Aleksandar
fpu/softfloat.c | 119 +
include/fpu/softfloat.h | 4 +
linux-user/riscv/cpu_loop.c | 8 +-
target/riscv/Makefile.objs | 2 +-
target/riscv/cpu.h | 30 +
target/riscv/cpu_bits.h | 15 +
target/riscv/cpu_helper.c | 7 +
target/riscv/csr.c | 65 +-
target/riscv/helper.h | 354 +
target/riscv/insn32.decode | 374 +-
target/riscv/insn_trans/trans_rvv.inc.c | 484 +
target/riscv/translate.c | 1 +
target/riscv/vector_helper.c | 26563
++++++++++++++++++++++++++++++
13 files changed, 28017 insertions(+), 9 deletions(-)
create mode 100644 target/riscv/insn_trans/trans_rvv.inc.c
create mode 100644 target/riscv/vector_helper.c
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 2ba36ec..da155ea 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -433,6 +433,16 @@ static inline int extractFloat16Exp(float16 a)
}
/*----------------------------------------------------------------------------
+| Returns the sign bit of the half-precision floating-point value
`a'.
+*----------------------------------------------------------------------------*/
+
+static inline flag extractFloat16Sign(float16 a)
+{
+ return float16_val(a) >> 0xf;
+}
+
+
+/*----------------------------------------------------------------------------
| Returns the fraction bits of the single-precision
floating-point value `a'.
*----------------------------------------------------------------------------*/
@@ -4790,6 +4800,35 @@ int float32_eq(float32 a, float32 b,
float_status *status)
}
/*----------------------------------------------------------------------------
+| Returns 1 if the half-precision floating-point value `a' is
less than
+| or equal to the corresponding value `b', and 0 otherwise. The
invalid
+| exception is raised if either operand is a NaN. The comparison
is performed
+| according to the IEC/IEEE Standard for Binary Floating-Point
Arithmetic.
+*----------------------------------------------------------------------------*/
+
+int float16_le(float16 a, float16 b, float_status *status)
+{
+ flag aSign, bSign;
+ uint16_t av, bv;
+ a = float16_squash_input_denormal(a, status);
+ b = float16_squash_input_denormal(b, status);
+
+ if ( ( ( extractFloat16Exp( a ) == 0x1F ) &&
extractFloat16Frac( a ) )
+ || ( ( extractFloat16Exp( b ) == 0x1F ) &&
extractFloat16Frac( b ) )
+ ) {
+ float_raise(float_flag_invalid, status);
+ return 0;
+ }
+ aSign = extractFloat16Sign( a );
+ bSign = extractFloat16Sign( b );
+ av = float16_val(a);
+ bv = float16_val(b);
+ if ( aSign != bSign ) return aSign || ( (uint16_t) ( ( av |
bv )<<1 ) == 0 );
+ return ( av == bv ) || ( aSign ^ ( av < bv ) );
+
+}
+
+/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point value `a' is
less than
| or equal to the corresponding value `b', and 0 otherwise. The
invalid
| exception is raised if either operand is a NaN. The comparison
is performed
@@ -4825,6 +4864,35 @@ int float32_le(float32 a, float32 b,
float_status *status)
| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
*----------------------------------------------------------------------------*/
+int float16_lt(float16 a, float16 b, float_status *status)
+{
+ flag aSign, bSign;
+ uint16_t av, bv;
+ a = float16_squash_input_denormal(a, status);
+ b = float16_squash_input_denormal(b, status);
+
+ if ( ( ( extractFloat16Exp( a ) == 0x1F ) &&
extractFloat16Frac( a ) )
+ || ( ( extractFloat16Exp( b ) == 0x1F ) &&
extractFloat16Frac( b ) )
+ ) {
+ float_raise(float_flag_invalid, status);
+ return 0;
+ }
+ aSign = extractFloat16Sign( a );
+ bSign = extractFloat16Sign( b );
+ av = float16_val(a);
+ bv = float16_val(b);
+ if ( aSign != bSign ) return aSign && ( (uint16_t) ( ( av |
bv )<<1 ) != 0 );
+ return ( av != bv ) && ( aSign ^ ( av < bv ) );
+
+}
+
+/*----------------------------------------------------------------------------
+| Returns 1 if the single-precision floating-point value `a' is
less than
+| the corresponding value `b', and 0 otherwise. The invalid
exception is
+| raised if either operand is a NaN. The comparison is performed
according
+| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
+*----------------------------------------------------------------------------*/
+
int float32_lt(float32 a, float32 b, float_status *status)
{
flag aSign, bSign;
@@ -4869,6 +4937,32 @@ int float32_unordered(float32 a, float32 b,
float_status *status)
}
/*----------------------------------------------------------------------------
+| Returns 1 if the half-precision floating-point value `a' is
equal to
+| the corresponding value `b', and 0 otherwise. Quiet NaNs do
not cause an
+| exception. The comparison is performed according to the
IEC/IEEE Standard
+| for Binary Floating-Point Arithmetic.
+*----------------------------------------------------------------------------*/
+
+int float16_eq_quiet(float16 a, float16 b, float_status *status)
+{
+ a = float16_squash_input_denormal(a, status);
+ b = float16_squash_input_denormal(b, status);
+
+ if ( ( ( extractFloat16Exp( a ) == 0x1F ) &&
extractFloat16Frac( a ) )
+ || ( ( extractFloat16Exp( b ) == 0x1F ) &&
extractFloat16Frac( b ) )
+ ) {
+ if (float16_is_signaling_nan(a, status)
+ || float16_is_signaling_nan(b, status)) {
+ float_raise(float_flag_invalid, status);
+ }
+ return 0;
+ }
+ return ( float16_val(a) == float16_val(b) ) ||
+ ( (uint16_t) ( ( float16_val(a) | float16_val(b) )<<1
) == 0 );
+}
+
+
+/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point value `a' is
equal to
| the corresponding value `b', and 0 otherwise. Quiet NaNs do
not cause an
| exception. The comparison is performed according to the
IEC/IEEE Standard
@@ -4958,6 +5052,31 @@ int float32_lt_quiet(float32 a, float32 b,
float_status *status)
}
/*----------------------------------------------------------------------------
+| Returns 1 if the half-precision floating-point values `a' and
`b' cannot
+| be compared, and 0 otherwise. Quiet NaNs do not cause an
exception. The
+| comparison is performed according to the IEC/IEEE Standard for
Binary
+| Floating-Point Arithmetic.
+*----------------------------------------------------------------------------*/
+
+int float16_unordered_quiet(float16 a, float16 b, float_status
*status)
+{
+ a = float16_squash_input_denormal(a, status);
+ b = float16_squash_input_denormal(b, status);
+
+ if ( ( ( extractFloat16Exp( a ) == 0x1F ) &&
extractFloat16Frac( a ) )
+ || ( ( extractFloat16Exp( b ) == 0x1F ) &&
extractFloat16Frac( b ) )
+ ) {
+ if (float16_is_signaling_nan(a, status)
+ || float16_is_signaling_nan(b, status)) {
+ float_raise(float_flag_invalid, status);
+ }
+ return 1;
+ }
+ return 0;
+}
+
+
+/*----------------------------------------------------------------------------
| Returns 1 if the single-precision floating-point values `a' and
`b' cannot
| be compared, and 0 otherwise. Quiet NaNs do not cause an
exception. The
| comparison is performed according to the IEC/IEEE Standard for
Binary
diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 3ff3fa5..3b0754c 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -293,6 +293,10 @@ float16 float16_maxnummag(float16, float16,
float_status *status);
float16 float16_sqrt(float16, float_status *status);
int float16_compare(float16, float16, float_status *status);
int float16_compare_quiet(float16, float16, float_status *status);
+int float16_unordered_quiet(float16, float16, float_status *status);
+int float16_le(float16, float16, float_status *status);
+int float16_lt(float16, float16, float_status *status);
+int float16_eq_quiet(float16, float16, float_status *status);
int float16_is_quiet_nan(float16, float_status *status);
int float16_is_signaling_nan(float16, float_status *status);
diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c
index 12aa3c0..b01548a 100644
--- a/linux-user/riscv/cpu_loop.c
+++ b/linux-user/riscv/cpu_loop.c
@@ -40,7 +40,13 @@ void cpu_loop(CPURISCVState *env)
signum = 0;
sigcode = 0;
sigaddr = 0;
-
+ if (env->foflag) {
+ if (env->vfp.vl != 0) {
+ env->foflag = false;
+ env->pc += 4;
+ continue;
+ }
+ }
switch (trapnr) {
case EXCP_INTERRUPT:
/* just indicate that signals should be handled asap */
diff --git a/target/riscv/Makefile.objs b/target/riscv/Makefile.objs
index b1c79bc..d577cef 100644
--- a/target/riscv/Makefile.objs
+++ b/target/riscv/Makefile.objs
@@ -1,4 +1,4 @@
-obj-y += translate.o op_helper.o cpu_helper.o cpu.o csr.o
fpu_helper.o gdbstub.o pmp.o
+obj-y += translate.o op_helper.o cpu_helper.o cpu.o csr.o
fpu_helper.o vector_helper.o gdbstub.o pmp.o
DECODETREE = $(SRC_PATH)/scripts/decodetree.py
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 0adb307..5a93aa2 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -67,6 +67,7 @@
#define RVC RV('C')
#define RVS RV('S')
#define RVU RV('U')
+#define RVV RV('V')
/* S extension denotes that Supervisor mode exists, however it is
possible
to have a core that support S mode but does not have an MMU
and there
@@ -93,9 +94,38 @@ typedef struct CPURISCVState CPURISCVState;
#include "pmp.h"
+#define VLEN 128
+#define VUNIT(x) (VLEN / x)
+
struct CPURISCVState {
target_ulong gpr[32];
uint64_t fpr[32]; /* assume both F and D extensions */
+
+ /* vector coprocessor state. */
+ struct {
+ union VECTOR {
+ float64 f64[VUNIT(64)];
+ float32 f32[VUNIT(32)];
+ float16 f16[VUNIT(16)];
+ target_ulong ul[VUNIT(sizeof(target_ulong))];
+ uint64_t u64[VUNIT(64)];
+ int64_t s64[VUNIT(64)];
+ uint32_t u32[VUNIT(32)];
+ int32_t s32[VUNIT(32)];
+ uint16_t u16[VUNIT(16)];
+ int16_t s16[VUNIT(16)];
+ uint8_t u8[VUNIT(8)];
+ int8_t s8[VUNIT(8)];
+ } vreg[32];
+ target_ulong vxrm;
+ target_ulong vxsat;
+ target_ulong vl;
+ target_ulong vstart;
+ target_ulong vtype;
+ float_status fp_status;
+ } vfp;
+
+ bool foflag;
target_ulong pc;
target_ulong load_res;
target_ulong load_val;
diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index 11f971a..9eb43ec 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -29,6 +29,14 @@
#define FSR_NXA (FPEXC_NX << FSR_AEXC_SHIFT)
#define FSR_AEXC (FSR_NVA | FSR_OFA | FSR_UFA |
FSR_DZA | FSR_NXA)
+/* Vector Fixed-Point round model */
+#define FSR_VXRM_SHIFT 9
+#define FSR_VXRM (0x3 << FSR_VXRM_SHIFT)
+
+/* Vector Fixed-Point saturation flag */
+#define FSR_VXSAT_SHIFT 8
+#define FSR_VXSAT (0x1 << FSR_VXSAT_SHIFT)
+
/* Control and Status Registers */
/* User Trap Setup */
@@ -48,6 +56,13 @@
#define CSR_FRM 0x002
#define CSR_FCSR 0x003
+/* User Vector CSRs */
+#define CSR_VSTART 0x008
+#define CSR_VXSAT 0x009
+#define CSR_VXRM 0x00a
+#define CSR_VL 0xc20
+#define CSR_VTYPE 0xc21
+
/* User Timers and Counters */
#define CSR_CYCLE 0xc00
#define CSR_TIME 0xc01
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index e32b612..405caf6 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -521,6 +521,13 @@ void riscv_cpu_do_interrupt(CPUState *cs)
[PRV_H] = RISCV_EXCP_H_ECALL,
[PRV_M] = RISCV_EXCP_M_ECALL
};
+ if (env->foflag) {
+ if (env->vfp.vl != 0) {
+ env->foflag = false;
+ env->pc += 4;
+ return;
+ }
+ }
if (!async) {
/* set tval to badaddr for traps with address information */
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index e0d4586..a6131ff 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -87,12 +87,12 @@ static int ctr(CPURISCVState *env, int csrno)
return 0;
}
-#if !defined(CONFIG_USER_ONLY)
static int any(CPURISCVState *env, int csrno)
{
return 0;
}
+#if !defined(CONFIG_USER_ONLY)
static int smode(CPURISCVState *env, int csrno)
{
return -!riscv_has_ext(env, RVS);
@@ -158,8 +158,10 @@ static int read_fcsr(CPURISCVState *env, int
csrno, target_ulong *val)
return -1;
}
#endif
- *val = (riscv_cpu_get_fflags(env) << FSR_AEXC_SHIFT)
- | (env->frm << FSR_RD_SHIFT);
+ *val = (env->vfp.vxrm << FSR_VXRM_SHIFT)
+ | (env->vfp.vxsat << FSR_VXSAT_SHIFT)
+ | (riscv_cpu_get_fflags(env) << FSR_AEXC_SHIFT)
+ | (env->frm << FSR_RD_SHIFT);
return 0;
}
@@ -172,10 +174,60 @@ static int write_fcsr(CPURISCVState *env,
int csrno, target_ulong val)
env->mstatus |= MSTATUS_FS;
#endif
env->frm = (val & FSR_RD) >> FSR_RD_SHIFT;
+ env->vfp.vxrm = (val & FSR_VXRM) >> FSR_VXRM_SHIFT;
+ env->vfp.vxsat = (val & FSR_VXSAT) >> FSR_VXSAT_SHIFT;
riscv_cpu_set_fflags(env, (val & FSR_AEXC) >> FSR_AEXC_SHIFT);
return 0;
}
+static int read_vtype(CPURISCVState *env, int csrno, target_ulong
*val)
+{
+ *val = env->vfp.vtype;
+ return 0;
+}
+
+static int read_vl(CPURISCVState *env, int csrno, target_ulong *val)
+{
+ *val = env->vfp.vl;
+ return 0;
+}
+
+static int read_vxrm(CPURISCVState *env, int csrno, target_ulong
*val)
+{
+ *val = env->vfp.vxrm;
+ return 0;
+}
+
+static int read_vxsat(CPURISCVState *env, int csrno, target_ulong
*val)
+{
+ *val = env->vfp.vxsat;
+ return 0;
+}
+
+static int read_vstart(CPURISCVState *env, int csrno,
target_ulong *val)
+{
+ *val = env->vfp.vstart;
+ return 0;
+}
+
+static int write_vxrm(CPURISCVState *env, int csrno, target_ulong
val)
+{
+ env->vfp.vxrm = val;
+ return 0;
+}
+
+static int write_vxsat(CPURISCVState *env, int csrno,
target_ulong val)
+{
+ env->vfp.vxsat = val;
+ return 0;
+}
+
+static int write_vstart(CPURISCVState *env, int csrno,
target_ulong val)
+{
+ env->vfp.vstart = val;
+ return 0;
+}
+
/* User Timers and Counters */
static int read_instret(CPURISCVState *env, int csrno,
target_ulong *val)
{
@@ -873,7 +925,12 @@ static riscv_csr_operations
csr_ops[CSR_TABLE_SIZE] = {
[CSR_FFLAGS] = { fs, read_fflags,
write_fflags },
[CSR_FRM] = { fs, read_frm, write_frm
},
[CSR_FCSR] = { fs, read_fcsr, write_fcsr
},
-
+ /* Vector CSRs */
+ [CSR_VSTART] = { any, read_vstart,
write_vstart },
+ [CSR_VXSAT] = { any, read_vxsat, write_vxsat
},
+ [CSR_VXRM] = { any, read_vxrm, write_vxrm
},
+ [CSR_VL] = { any, read_vl },
+ [CSR_VTYPE] = { any, read_vtype
},
/* User Timers and Counters */
[CSR_CYCLE] = { ctr, read_instret
},
[CSR_INSTRET] = { ctr, read_instret
},
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index debb22a..fee02c0 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -76,3 +76,357 @@ DEF_HELPER_2(mret, tl, env, tl)
DEF_HELPER_1(wfi, void, env)
DEF_HELPER_1(tlb_flush, void, env)
#endif
+/* Vector functions */
+DEF_HELPER_5(vector_vlb_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlh_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlw_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vle_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlbu_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlhu_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlwu_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlbff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlhff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlwff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vleff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlbuff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlhuff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vlwuff_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsb_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsh_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsw_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vse_v, void, env, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlse_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlsbu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlshu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlswu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vssb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vssh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vssw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsse_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxe_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxbu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxhu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vlxwu_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsxe_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxb_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxh_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vsuxe_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoswapw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoswapd_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoaddw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoaddd_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoxorw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoxord_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoandw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoandd_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoorw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamoord_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamominw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamomind_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamomaxw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamomaxd_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamominuw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamominud_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamomaxuw_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_6(vector_vamomaxud_v, void, env, i32, i32, i32, i32, i32)
+DEF_HELPER_4(vector_vext_x_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfmv_f_s, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmv_s_x, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfmv_s_f, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vadc_vvm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vadc_vxm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vadc_vim, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmadc_vvm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmadc_vxm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmadc_vim, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vsbc_vvm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vsbc_vxm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmsbc_vvm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmsbc_vxm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmpopc_m, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmfirst_m, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vcompress_vm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmandnot_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmand_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmor_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmxor_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmornot_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmnand_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmnor_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmxnor_mm, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmsbf_m, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmsof_m, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vmsif_m, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_viota_m, void, env, i32, i32, i32)
+DEF_HELPER_3(vector_vid_v, void, env, i32, i32)
+DEF_HELPER_4(vector_vfcvt_xu_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfcvt_x_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfcvt_f_xu_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfcvt_f_x_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfwcvt_xu_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfwcvt_x_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfwcvt_f_xu_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfwcvt_f_x_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfwcvt_f_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfncvt_xu_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfncvt_x_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfncvt_f_xu_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfncvt_f_x_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfncvt_f_f_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfsqrt_v, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vfclass_v, void, env, i32, i32, i32)
+DEF_HELPER_5(vector_vadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vadd_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vadd_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredsum_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfadd_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredand_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfredsum_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsub_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredor_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsub_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrsub_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrsub_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredxor_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfredosum_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vminu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vminu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredminu_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmin_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmin_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmin_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmin_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredmin_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfredmin_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmaxu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmaxu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredmaxu_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmax_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmax_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmax_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmax_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vredmax_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfredmax_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsgnj_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsgnj_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vand_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vand_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vand_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsgnjn_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsgnjn_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vor_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vor_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vor_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsgnjx_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfsgnjx_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vxor_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vxor_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vxor_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrgather_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrgather_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrgather_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vslideup_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vslideup_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vslide1up_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vslidedown_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vslidedown_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vslide1down_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmerge_vvm, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmerge_vxm, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmerge_vim, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmerge_vfm, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmseq_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmseq_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmseq_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfeq_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfeq_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsne_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsne_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsne_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfle_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfle_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsltu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsltu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmford_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmford_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmslt_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmslt_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmflt_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmflt_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsleu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsleu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsleu_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfne_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfne_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsle_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsle_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsle_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfgt_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsgtu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsgtu_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsgt_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmsgt_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmfge_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsaddu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsaddu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsaddu_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vdivu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vdivu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfdiv_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfdiv_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsadd_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsadd_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vdiv_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vdiv_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfrdiv_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssubu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssubu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vremu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vremu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssub_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrem_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vrem_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vaadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vaadd_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vaadd_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmulhu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmulhu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmul_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmul_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsll_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsll_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsll_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmul_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmul_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vasub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vasub_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmulhsu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmulhsu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsmul_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsmul_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmulh_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmulh_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfrsub_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsrl_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsrl_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsrl_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmadd_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsra_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsra_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vsra_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmadd_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmadd_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssrl_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssrl_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssrl_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmsub_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssra_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssra_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vssra_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnmsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnmsub_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmsub_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnsrl_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnsrl_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnsrl_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmacc_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnsra_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnsra_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnsra_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vmacc_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmacc_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnclipu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnclipu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnclipu_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmsac_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfmsac_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnclip_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnclip_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnclip_vi, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnmsac_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vnmsac_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmsac_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfnmsac_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwredsumu_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwaddu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwaddu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwadd_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwredsum_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwadd_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwadd_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwredsum_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsubu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsubu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwsub_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsub_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsub_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwredosum_vs, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwaddu_wv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwaddu_wx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwadd_wv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwadd_wf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwadd_wv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwadd_wx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsubu_wv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsubu_wx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwsub_wv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwsub_wf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsub_wv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsub_wx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmulu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmulu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwmul_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwmul_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmulsu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmulsu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmul_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmul_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmaccu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmaccu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmaccu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmaccu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwmacc_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmacc_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmacc_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwnmacc_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwnmacc_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmaccsu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmaccsu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmaccsu_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmaccsu_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwmsac_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwmsac_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwsmaccus_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vwmaccus_vx, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwnmsac_vv, void, env, i32, i32, i32, i32)
+DEF_HELPER_5(vector_vfwnmsac_vf, void, env, i32, i32, i32, i32)
+DEF_HELPER_4(vector_vsetvli, void, env, i32, i32, i32)
+DEF_HELPER_4(vector_vsetvl, void, env, i32, i32, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 77f794e..d125ff9 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -25,7 +25,7 @@
%sh10 20:10
%csr 20:12
%rm 12:3
-
+%nf 29:3
# immediates:
%imm_i 20:s12
%imm_s 25:s7 7:5
@@ -43,7 +43,6 @@
&u imm rd
&shift shamt rs1 rd
&atomic aq rl rs2 rs1 rd
-
# Formats 32:
@r ....... ..... ..... ... ..... ....... &r
%rs2 %rs1 %rd
@i ............ ..... ... ..... ....... &i imm=%imm_i
%rs1 %rd
@@ -62,11 +61,17 @@
@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd
@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd
@r2 ....... ..... ..... ... ..... ....... %rs1 %rd
+@r_vm ...... vm:1 ..... ..... ... ..... ....... %rs2 %rs1 %rd
+@r_wdvm ..... wd:1 vm:1 ..... ..... ... ..... ....... %rs2 %rs1 %rd
+@r_nfvm nf:3 ... vm:1 ..... ..... ... ..... ....... %rs2 %rs1 %rd
+@r2_nfvm nf:3 ... vm:1 ..... ..... ... ..... ....... %rs1 %rd
+@r2_vm ...... vm:1 ..... ..... ... ..... ....... %rs2 %rd
+@r1_vm ...... vm:1 ..... ..... ... ..... ....... %rd
+@r2_zimm . zimm:11 ..... ... ..... ....... %rs1 %rd
@sfence_vma ....... ..... ..... ... ..... ....... %rs2 %rs1
@sfence_vm ....... ..... ..... ... ..... ....... %rs1
-
# *** Privileged Instructions ***
ecall 000000000000 00000 000 00000 1110011
ebreak 000000000001 00000 000 00000 1110011
@@ -203,3 +208,366 @@ fcvt_w_d 1100001 00000 ..... ... .....
1010011 @r2_rm
fcvt_wu_d 1100001 00001 ..... ... ..... 1010011 @r2_rm
fcvt_d_w 1101001 00000 ..... ... ..... 1010011 @r2_rm
fcvt_d_wu 1101001 00001 ..... ... ..... 1010011 @r2_rm
+
+# *** RV32V Standard Extension ***
+
+# *** Vector loads and stores are encoded within LOADFP/STORE-FP ***
+vlb_v ... 100 . 00000 ..... 000 ..... 0000111 @r2_nfvm
+vlh_v ... 100 . 00000 ..... 101 ..... 0000111 @r2_nfvm
+vlw_v ... 100 . 00000 ..... 110 ..... 0000111 @r2_nfvm
+vle_v ... 000 . 00000 ..... 111 ..... 0000111 @r2_nfvm
+vlbu_v ... 000 . 00000 ..... 000 ..... 0000111 @r2_nfvm
+vlhu_v ... 000 . 00000 ..... 101 ..... 0000111 @r2_nfvm
+vlwu_v ... 000 . 00000 ..... 110 ..... 0000111 @r2_nfvm
+vlbff_v ... 100 . 10000 ..... 000 ..... 0000111 @r2_nfvm
+vlhff_v ... 100 . 10000 ..... 101 ..... 0000111 @r2_nfvm
+vlwff_v ... 100 . 10000 ..... 110 ..... 0000111 @r2_nfvm
+vleff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_nfvm
+vlbuff_v ... 000 . 10000 ..... 000 ..... 0000111 @r2_nfvm
+vlhuff_v ... 000 . 10000 ..... 101 ..... 0000111 @r2_nfvm
+vlwuff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm
+vsb_v ... 000 . 00000 ..... 000 ..... 0100111 @r2_nfvm
+vsh_v ... 000 . 00000 ..... 101 ..... 0100111 @r2_nfvm
+vsw_v ... 000 . 00000 ..... 110 ..... 0100111 @r2_nfvm
+vse_v ... 000 . 00000 ..... 111 ..... 0100111 @r2_nfvm
+
+vlsb_v ... 110 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlsh_v ... 110 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlsw_v ... 110 . ..... ..... 110 ..... 0000111 @r_nfvm
+vlse_v ... 010 . ..... ..... 111 ..... 0000111 @r_nfvm
+vlsbu_v ... 010 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlshu_v ... 010 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlswu_v ... 010 . ..... ..... 110 ..... 0000111 @r_nfvm
+vssb_v ... 010 . ..... ..... 000 ..... 0100111 @r_nfvm
+vssh_v ... 010 . ..... ..... 101 ..... 0100111 @r_nfvm
+vssw_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsse_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
+
+vlxb_v ... 111 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlxh_v ... 111 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlxw_v ... 111 . ..... ..... 110 ..... 0000111 @r_nfvm
+vlxe_v ... 011 . ..... ..... 111 ..... 0000111 @r_nfvm
+vlxbu_v ... 011 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlxhu_v ... 011 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlxwu_v ... 011 . ..... ..... 110 ..... 0000111 @r_nfvm
+vsxb_v ... 011 . ..... ..... 000 ..... 0100111 @r_nfvm
+vsxh_v ... 011 . ..... ..... 101 ..... 0100111 @r_nfvm
+vsxw_v ... 011 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsxe_v ... 011 . ..... ..... 111 ..... 0100111 @r_nfvm
+vsuxb_v ... 111 . ..... ..... 000 ..... 0100111 @r_nfvm
+vsuxh_v ... 111 . ..... ..... 101 ..... 0100111 @r_nfvm
+vsuxw_v ... 111 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsuxe_v ... 111 . ..... ..... 111 ..... 0100111 @r_nfvm
+
+#*** Vector AMO operations are encoded under the standard AMO
major opcode.***
+vamoswapw_v 00001 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoswapd_v 00001 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoaddw_v 00000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoaddd_v 00000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoxorw_v 00100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoxord_v 00100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoandw_v 01100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoandd_v 01100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoorw_v 01000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoord_v 01000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamominw_v 10000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomind_v 10000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxw_v 10100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxd_v 10100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamominuw_v 11000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominud_v 11000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxuw_v 11100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxud_v 11100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+
+#*** new major opcode OP-V ***
+vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm
+vadd_vx 000000 . ..... ..... 100 ..... 1010111 @r_vm
+vadd_vi 000000 . ..... ..... 011 ..... 1010111 @r_vm
+vredsum_vs 000000 . ..... ..... 010 ..... 1010111 @r_vm
+vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm
+vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm
+vredand_vs 000001 . ..... ..... 010 ..... 1010111 @r_vm
+vfredsum_vs 000001 . ..... ..... 001 ..... 1010111 @r_vm
+vsub_vv 000010 . ..... ..... 000 ..... 1010111 @r_vm
+vsub_vx 000010 . ..... ..... 100 ..... 1010111 @r_vm
+vredor_vs 000010 . ..... ..... 010 ..... 1010111 @r_vm
+vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm
+vfsub_vf 000010 . ..... ..... 101 ..... 1010111 @r_vm
+vrsub_vx 000011 . ..... ..... 100 ..... 1010111 @r_vm
+vrsub_vi 000011 . ..... ..... 011 ..... 1010111 @r_vm
+vredxor_vs 000011 . ..... ..... 010 ..... 1010111 @r_vm
+vfredosum_vs 000011 . ..... ..... 001 ..... 1010111 @r_vm
+vminu_vv 000100 . ..... ..... 000 ..... 1010111 @r_vm
+vminu_vx 000100 . ..... ..... 100 ..... 1010111 @r_vm
+vredminu_vs 000100 . ..... ..... 010 ..... 1010111 @r_vm
+vfmin_vv 000100 . ..... ..... 001 ..... 1010111 @r_vm
+vfmin_vf 000100 . ..... ..... 101 ..... 1010111 @r_vm
+vmin_vv 000101 . ..... ..... 000 ..... 1010111 @r_vm
+vmin_vx 000101 . ..... ..... 100 ..... 1010111 @r_vm
+vredmin_vs 000101 . ..... ..... 010 ..... 1010111 @r_vm
+vfredmin_vs 000101 . ..... ..... 001 ..... 1010111 @r_vm
+vmaxu_vv 000110 . ..... ..... 000 ..... 1010111 @r_vm
+vmaxu_vx 000110 . ..... ..... 100 ..... 1010111 @r_vm
+vredmaxu_vs 000110 . ..... ..... 010 ..... 1010111 @r_vm
+vfmax_vv 000110 . ..... ..... 001 ..... 1010111 @r_vm
+vfmax_vf 000110 . ..... ..... 101 ..... 1010111 @r_vm
+vmax_vv 000111 . ..... ..... 000 ..... 1010111 @r_vm
+vmax_vx 000111 . ..... ..... 100 ..... 1010111 @r_vm
+vredmax_vs 000111 . ..... ..... 010 ..... 1010111 @r_vm
+vfredmax_vs 000111 . ..... ..... 001 ..... 1010111 @r_vm
+vfsgnj_vv 001000 . ..... ..... 001 ..... 1010111 @r_vm
+vfsgnj_vf 001000 . ..... ..... 101 ..... 1010111 @r_vm
+vand_vv 001001 . ..... ..... 000 ..... 1010111 @r_vm
+vand_vx 001001 . ..... ..... 100 ..... 1010111 @r_vm
+vand_vi 001001 . ..... ..... 011 ..... 1010111 @r_vm
+vfsgnjn_vv 001001 . ..... ..... 001 ..... 1010111 @r_vm
+vfsgnjn_vf 001001 . ..... ..... 101 ..... 1010111 @r_vm
+vor_vv 001010 . ..... ..... 000 ..... 1010111 @r_vm
+vor_vx 001010 . ..... ..... 100 ..... 1010111 @r_vm
+vor_vi 001010 . ..... ..... 011 ..... 1010111 @r_vm
+vfsgnjx_vv 001010 . ..... ..... 001 ..... 1010111 @r_vm
+vfsgnjx_vf 001010 . ..... ..... 101 ..... 1010111 @r_vm
+vxor_vv 001011 . ..... ..... 000 ..... 1010111 @r_vm
+vxor_vx 001011 . ..... ..... 100 ..... 1010111 @r_vm
+vxor_vi 001011 . ..... ..... 011 ..... 1010111 @r_vm
+vrgather_vv 001100 . ..... ..... 000 ..... 1010111 @r_vm
+vrgather_vx 001100 . ..... ..... 100 ..... 1010111 @r_vm
+vrgather_vi 001100 . ..... ..... 011 ..... 1010111 @r_vm
+vext_x_v 001100 1 ..... ..... 010 ..... 1010111 @r
+vfmv_f_s 001100 1 ..... ..... 001 ..... 1010111 @r
+vmv_s_x 001101 1 ..... ..... 110 ..... 1010111 @r
+vfmv_s_f 001101 1 ..... ..... 101 ..... 1010111 @r
+vslideup_vx 001110 . ..... ..... 100 ..... 1010111 @r_vm
+vslideup_vi 001110 . ..... ..... 011 ..... 1010111 @r_vm
+vslide1up_vx 001110 . ..... ..... 110 ..... 1010111 @r_vm
+vslidedown_vx 001111 . ..... ..... 100 ..... 1010111 @r_vm
+vslidedown_vi 001111 . ..... ..... 011 ..... 1010111 @r_vm
+vslide1down_vx 001111 . ..... ..... 110 ..... 1010111 @r_vm
+vadc_vvm 010000 1 ..... ..... 000 ..... 1010111 @r
+vadc_vxm 010000 1 ..... ..... 100 ..... 1010111 @r
+vadc_vim 010000 1 ..... ..... 011 ..... 1010111 @r
+vmadc_vvm 010001 1 ..... ..... 000 ..... 1010111 @r
+vmadc_vxm 010001 1 ..... ..... 100 ..... 1010111 @r
+vmadc_vim 010001 1 ..... ..... 011 ..... 1010111 @r
+vsbc_vvm 010010 1 ..... ..... 000 ..... 1010111 @r
+vsbc_vxm 010010 1 ..... ..... 100 ..... 1010111 @r
+vmsbc_vvm 010011 1 ..... ..... 000 ..... 1010111 @r
+vmsbc_vxm 010011 1 ..... ..... 100 ..... 1010111 @r
+vmpopc_m 010100 . ..... ----- 010 ..... 1010111 @r2_vm
+vmfirst_m 010101 . ..... ----- 010 ..... 1010111 @r2_vm
+vmsbf_m 010110 . ..... 00001 010 ..... 1010111 @r2_vm
+vmsof_m 010110 . ..... 00010 010 ..... 1010111 @r2_vm
+vmsif_m 010110 . ..... 00011 010 ..... 1010111 @r2_vm
+viota_m 010110 . ..... 10000 010 ..... 1010111 @r2_vm
+vid_v 010110 . 00000 10001 010 ..... 1010111 @r1_vm
+vmerge_vvm 010111 . ..... ..... 000 ..... 1010111 @r_vm
+vmerge_vxm 010111 . ..... ..... 100 ..... 1010111 @r_vm
+vmerge_vim 010111 . ..... ..... 011 ..... 1010111 @r_vm
+vcompress_vm 010111 - ..... ..... 010 ..... 1010111 @r
+vfmerge_vfm 010111 . ..... ..... 101 ..... 1010111 @r_vm
+vmseq_vv 011000 . ..... ..... 000 ..... 1010111 @r_vm
+vmseq_vx 011000 . ..... ..... 100 ..... 1010111 @r_vm
+vmseq_vi 011000 . ..... ..... 011 ..... 1010111 @r_vm
+vmandnot_mm 011000 - ..... ..... 010 ..... 1010111 @r
+vmfeq_vv 011000 . ..... ..... 001 ..... 1010111 @r_vm
+vmfeq_vf 011000 . ..... ..... 101 ..... 1010111 @r_vm
+vmsne_vv 011001 . ..... ..... 000 ..... 1010111 @r_vm
+vmsne_vx 011001 . ..... ..... 100 ..... 1010111 @r_vm
+vmsne_vi 011001 . ..... ..... 011 ..... 1010111 @r_vm
+vmand_mm 011001 - ..... ..... 010 ..... 1010111 @r
+vmfle_vv 011001 . ..... ..... 001 ..... 1010111 @r_vm
+vmfle_vf 011001 . ..... ..... 101 ..... 1010111 @r_vm
+vmsltu_vv 011010 . ..... ..... 000 ..... 1010111 @r_vm
+vmsltu_vx 011010 . ..... ..... 100 ..... 1010111 @r_vm
+vmor_mm 011010 - ..... ..... 010 ..... 1010111 @r
+vmford_vv 011010 . ..... ..... 001 ..... 1010111 @r_vm
+vmford_vf 011010 . ..... ..... 101 ..... 1010111 @r_vm
+vmslt_vv 011011 . ..... ..... 000 ..... 1010111 @r_vm
+vmslt_vx 011011 . ..... ..... 100 ..... 1010111 @r_vm
+vmxor_mm 011011 - ..... ..... 010 ..... 1010111 @r
+vmflt_vv 011011 . ..... ..... 001 ..... 1010111 @r_vm
+vmflt_vf 011011 . ..... ..... 101 ..... 1010111 @r_vm
+vmsleu_vv 011100 . ..... ..... 000 ..... 1010111 @r_vm
+vmsleu_vx 011100 . ..... ..... 100 ..... 1010111 @r_vm
+vmsleu_vi 011100 . ..... ..... 011 ..... 1010111 @r_vm
+vmornot_mm 011100 - ..... ..... 010 ..... 1010111 @r
+vmfne_vv 011100 . ..... ..... 001 ..... 1010111 @r_vm
+vmfne_vf 011100 . ..... ..... 101 ..... 1010111 @r_vm
+vmsle_vv 011101 . ..... ..... 000 ..... 1010111 @r_vm
+vmsle_vx 011101 . ..... ..... 100 ..... 1010111 @r_vm
+vmsle_vi 011101 . ..... ..... 011 ..... 1010111 @r_vm
+vmnand_mm 011101 - ..... ..... 010 ..... 1010111 @r
+vmfgt_vf 011101 . ..... ..... 101 ..... 1010111 @r_vm
+vmsgtu_vx 011110 . ..... ..... 100 ..... 1010111 @r_vm
+vmsgtu_vi 011110 . ..... ..... 011 ..... 1010111 @r_vm
+vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r
+vmsgt_vx 011111 . ..... ..... 100 ..... 1010111 @r_vm
+vmsgt_vi 011111 . ..... ..... 011 ..... 1010111 @r_vm
+vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r
+vmfge_vf 011111 . ..... ..... 101 ..... 1010111 @r_vm
+vsaddu_vv 100000 . ..... ..... 000 ..... 1010111 @r_vm
+vsaddu_vx 100000 . ..... ..... 100 ..... 1010111 @r_vm
+vsaddu_vi 100000 . ..... ..... 011 ..... 1010111 @r_vm
+vdivu_vv 100000 . ..... ..... 010 ..... 1010111 @r_vm
+vdivu_vx 100000 . ..... ..... 110 ..... 1010111 @r_vm
+vfdiv_vv 100000 . ..... ..... 001 ..... 1010111 @r_vm
+vfdiv_vf 100000 . ..... ..... 101 ..... 1010111 @r_vm
+vsadd_vv 100001 . ..... ..... 000 ..... 1010111 @r_vm
+vsadd_vx 100001 . ..... ..... 100 ..... 1010111 @r_vm
+vsadd_vi 100001 . ..... ..... 011 ..... 1010111 @r_vm
+vdiv_vv 100001 . ..... ..... 010 ..... 1010111 @r_vm
+vdiv_vx 100001 . ..... ..... 110 ..... 1010111 @r_vm
+vfrdiv_vf 100001 . ..... ..... 101 ..... 1010111 @r_vm
+vssubu_vv 100010 . ..... ..... 000 ..... 1010111 @r_vm
+vssubu_vx 100010 . ..... ..... 100 ..... 1010111 @r_vm
+vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm
+vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm
+vfcvt_xu_f_v 100010 . ..... 00000 001 ..... 1010111 @r2_vm
+vfcvt_x_f_v 100010 . ..... 00001 001 ..... 1010111 @r2_vm
+vfcvt_f_xu_v 100010 . ..... 00010 001 ..... 1010111 @r2_vm
+vfcvt_f_x_v 100010 . ..... 00011 001 ..... 1010111 @r2_vm
+vfwcvt_xu_f_v 100010 . ..... 01000 001 ..... 1010111 @r2_vm
+vfwcvt_x_f_v 100010 . ..... 01001 001 ..... 1010111 @r2_vm
+vfwcvt_f_xu_v 100010 . ..... 01010 001 ..... 1010111 @r2_vm
+vfwcvt_f_x_v 100010 . ..... 01011 001 ..... 1010111 @r2_vm
+vfwcvt_f_f_v 100010 . ..... 01100 001 ..... 1010111 @r2_vm
+vfncvt_xu_f_v 100010 . ..... 10000 001 ..... 1010111 @r2_vm
+vfncvt_x_f_v 100010 . ..... 10001 001 ..... 1010111 @r2_vm
+vfncvt_f_xu_v 100010 . ..... 10010 001 ..... 1010111 @r2_vm
+vfncvt_f_x_v 100010 . ..... 10011 001 ..... 1010111 @r2_vm
+vfncvt_f_f_v 100010 . ..... 10100 001 ..... 1010111 @r2_vm
+vssub_vv 100011 . ..... ..... 000 ..... 1010111 @r_vm
+vssub_vx 100011 . ..... ..... 100 ..... 1010111 @r_vm
+vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm
+vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm
+vfsqrt_v 100011 . ..... 00000 001 ..... 1010111 @r2_vm
+vfclass_v 100011 . ..... 10000 001 ..... 1010111 @r2_vm
+vaadd_vv 100100 . ..... ..... 000 ..... 1010111 @r_vm
+vaadd_vx 100100 . ..... ..... 100 ..... 1010111 @r_vm
+vaadd_vi 100100 . ..... ..... 011 ..... 1010111 @r_vm
+vmulhu_vv 100100 . ..... ..... 010 ..... 1010111 @r_vm
+vmulhu_vx 100100 . ..... ..... 110 ..... 1010111 @r_vm
+vfmul_vv 100100 . ..... ..... 001 ..... 1010111 @r_vm
+vfmul_vf 100100 . ..... ..... 101 ..... 1010111 @r_vm
+vsll_vv 100101 . ..... ..... 000 ..... 1010111 @r_vm
+vsll_vx 100101 . ..... ..... 100 ..... 1010111 @r_vm
+vsll_vi 100101 . ..... ..... 011 ..... 1010111 @r_vm
+vmul_vv 100101 . ..... ..... 010 ..... 1010111 @r_vm
+vmul_vx 100101 . ..... ..... 110 ..... 1010111 @r_vm
+vasub_vv 100110 . ..... ..... 000 ..... 1010111 @r_vm
+vasub_vx 100110 . ..... ..... 100 ..... 1010111 @r_vm
+vmulhsu_vv 100110 . ..... ..... 010 ..... 1010111 @r_vm
+vmulhsu_vx 100110 . ..... ..... 110 ..... 1010111 @r_vm
+vsmul_vv 100111 . ..... ..... 000 ..... 1010111 @r_vm
+vsmul_vx 100111 . ..... ..... 100 ..... 1010111 @r_vm
+vmulh_vv 100111 . ..... ..... 010 ..... 1010111 @r_vm
+vmulh_vx 100111 . ..... ..... 110 ..... 1010111 @r_vm
+vfrsub_vf 100111 . ..... ..... 101 ..... 1010111 @r_vm
+vsrl_vv 101000 . ..... ..... 000 ..... 1010111 @r_vm
+vsrl_vx 101000 . ..... ..... 100 ..... 1010111 @r_vm
+vsrl_vi 101000 . ..... ..... 011 ..... 1010111 @r_vm
+vfmadd_vv 101000 . ..... ..... 001 ..... 1010111 @r_vm
+vfmadd_vf 101000 . ..... ..... 101 ..... 1010111 @r_vm
+vsra_vv 101001 . ..... ..... 000 ..... 1010111 @r_vm
+vsra_vx 101001 . ..... ..... 100 ..... 1010111 @r_vm
+vsra_vi 101001 . ..... ..... 011 ..... 1010111 @r_vm
+vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm
+vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm
+vfnmadd_vv 101001 . ..... ..... 001 ..... 1010111 @r_vm
+vfnmadd_vf 101001 . ..... ..... 101 ..... 1010111 @r_vm
+vssrl_vv 101010 . ..... ..... 000 ..... 1010111 @r_vm
+vssrl_vx 101010 . ..... ..... 100 ..... 1010111 @r_vm
+vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm
+vfmsub_vv 101010 . ..... ..... 001 ..... 1010111 @r_vm
+vfmsub_vf 101010 . ..... ..... 101 ..... 1010111 @r_vm
+vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm
+vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm
+vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm
+vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm
+vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm
+vfnmsub_vv 101011 . ..... ..... 001 ..... 1010111 @r_vm
+vfnmsub_vf 101011 . ..... ..... 101 ..... 1010111 @r_vm
+vnsrl_vv 101100 . ..... ..... 000 ..... 1010111 @r_vm
+vnsrl_vx 101100 . ..... ..... 100 ..... 1010111 @r_vm
+vnsrl_vi 101100 . ..... ..... 011 ..... 1010111 @r_vm
+vfmacc_vv 101100 . ..... ..... 001 ..... 1010111 @r_vm
+vfmacc_vf 101100 . ..... ..... 101 ..... 1010111 @r_vm
+vnsra_vv 101101 . ..... ..... 000 ..... 1010111 @r_vm
+vnsra_vx 101101 . ..... ..... 100 ..... 1010111 @r_vm
+vnsra_vi 101101 . ..... ..... 011 ..... 1010111 @r_vm
+vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm
+vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm
+vfnmacc_vv 101101 . ..... ..... 001 ..... 1010111 @r_vm
+vfnmacc_vf 101101 . ..... ..... 101 ..... 1010111 @r_vm
+vnclipu_vv 101110 . ..... ..... 000 ..... 1010111 @r_vm
+vnclipu_vx 101110 . ..... ..... 100 ..... 1010111 @r_vm
+vnclipu_vi 101110 . ..... ..... 011 ..... 1010111 @r_vm
+vfmsac_vv 101110 . ..... ..... 001 ..... 1010111 @r_vm
+vfmsac_vf 101110 . ..... ..... 101 ..... 1010111 @r_vm
+vnclip_vv 101111 . ..... ..... 000 ..... 1010111 @r_vm
+vnclip_vx 101111 . ..... ..... 100 ..... 1010111 @r_vm
+vnclip_vi 101111 . ..... ..... 011 ..... 1010111 @r_vm
+vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm
+vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm
+vfnmsac_vv 101111 . ..... ..... 001 ..... 1010111 @r_vm
+vfnmsac_vf 101111 . ..... ..... 101 ..... 1010111 @r_vm
+vwredsumu_vs 110000 . ..... ..... 000 ..... 1010111 @r_vm
+vwaddu_vv 110000 . ..... ..... 010 ..... 1010111 @r_vm
+vwaddu_vx 110000 . ..... ..... 110 ..... 1010111 @r_vm
+vfwadd_vv 110000 . ..... ..... 001 ..... 1010111 @r_vm
+vfwadd_vf 110000 . ..... ..... 101 ..... 1010111 @r_vm
+vwredsum_vs 110001 . ..... ..... 000 ..... 1010111 @r_vm
+vwadd_vv 110001 . ..... ..... 010 ..... 1010111 @r_vm
+vwadd_vx 110001 . ..... ..... 110 ..... 1010111 @r_vm
+vfwredsum_vs 110001 . ..... ..... 001 ..... 1010111 @r_vm
+vwsubu_vv 110010 . ..... ..... 010 ..... 1010111 @r_vm
+vwsubu_vx 110010 . ..... ..... 110 ..... 1010111 @r_vm
+vfwsub_vv 110010 . ..... ..... 001 ..... 1010111 @r_vm
+vfwsub_vf 110010 . ..... ..... 101 ..... 1010111 @r_vm
+vwsub_vv 110011 . ..... ..... 010 ..... 1010111 @r_vm
+vwsub_vx 110011 . ..... ..... 110 ..... 1010111 @r_vm
+vfwredosum_vs 110011 . ..... ..... 001 ..... 1010111 @r_vm
+vwaddu_wv 110100 . ..... ..... 010 ..... 1010111 @r_vm
+vwaddu_wx 110100 . ..... ..... 110 ..... 1010111 @r_vm
+vfwadd_wv 110100 . ..... ..... 001 ..... 1010111 @r_vm
+vfwadd_wf 110100 . ..... ..... 101 ..... 1010111 @r_vm
+vwadd_wv 110101 . ..... ..... 010 ..... 1010111 @r_vm
+vwadd_wx 110101 . ..... ..... 110 ..... 1010111 @r_vm
+vwsubu_wv 110110 . ..... ..... 010 ..... 1010111 @r_vm
+vwsubu_wx 110110 . ..... ..... 110 ..... 1010111 @r_vm
+vfwsub_wv 110110 . ..... ..... 001 ..... 1010111 @r_vm
+vfwsub_wf 110110 . ..... ..... 101 ..... 1010111 @r_vm
+vwsub_wv 110111 . ..... ..... 010 ..... 1010111 @r_vm
+vwsub_wx 110111 . ..... ..... 110 ..... 1010111 @r_vm
+vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm
+vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm
+vfwmul_vv 111000 . ..... ..... 001 ..... 1010111 @r_vm
+vfwmul_vf 111000 . ..... ..... 101 ..... 1010111 @r_vm
+vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111 @r_vm
+vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm
+vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm
+vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm
+vwsmaccu_vv 111100 . ..... ..... 000 ..... 1010111 @r_vm
+vwsmaccu_vx 111100 . ..... ..... 100 ..... 1010111 @r_vm
+vwmaccu_vv 111100 . ..... ..... 010 ..... 1010111 @r_vm
+vwmaccu_vx 111100 . ..... ..... 110 ..... 1010111 @r_vm
+vfwmacc_vv 111100 . ..... ..... 001 ..... 1010111 @r_vm
+vfwmacc_vf 111100 . ..... ..... 101 ..... 1010111 @r_vm
+vwsmacc_vv 111101 . ..... ..... 000 ..... 1010111 @r_vm
+vwsmacc_vx 111101 . ..... ..... 100 ..... 1010111 @r_vm
+vwmacc_vv 111101 . ..... ..... 010 ..... 1010111 @r_vm
+vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm
+vfwnmacc_vv 111101 . ..... ..... 001 ..... 1010111 @r_vm
+vfwnmacc_vf 111101 . ..... ..... 101 ..... 1010111 @r_vm
+vwsmaccsu_vv 111110 . ..... ..... 000 ..... 1010111 @r_vm
+vwsmaccsu_vx 111110 . ..... ..... 100 ..... 1010111 @r_vm
+vwmaccsu_vv 111110 . ..... ..... 010 ..... 1010111 @r_vm
+vwmaccsu_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm
+vfwmsac_vv 111110 . ..... ..... 001 ..... 1010111 @r_vm
+vfwmsac_vf 111110 . ..... ..... 101 ..... 1010111 @r_vm
+vwsmaccus_vx 111111 . ..... ..... 100 ..... 1010111 @r_vm
+vwmaccus_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm
+vfwnmsac_vv 111111 . ..... ..... 001 ..... 1010111 @r_vm
+vfwnmsac_vf 111111 . ..... ..... 101 ..... 1010111 @r_vm
+vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
+vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c
b/target/riscv/insn_trans/trans_rvv.inc.c
new file mode 100644
index 0000000..dc8e6ce
--- /dev/null
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -0,0 +1,484 @@
+/*
+ * RISC-V translation routines for the RVV Standard Extension.
+ *
+ * Copyright (c) 2011-2019 C-SKY Limited. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but
WITHOUT
+ * ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public
License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define GEN_VECTOR_R2_NFVM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 nf = tcg_const_i32(a->nf); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, nf, vm, s1, d); \
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(nf); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+#define GEN_VECTOR_R_NFVM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 s2 = tcg_const_i32(a->rs2); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 nf = tcg_const_i32(a->nf); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, nf, vm, s1, s2, d);\
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(s2); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(nf); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+
+#define GEN_VECTOR_R_WDVM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 s2 = tcg_const_i32(a->rs2); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 wd = tcg_const_i32(a->wd); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, wd, vm, s1, s2, d);\
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(s2); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(wd); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+#define GEN_VECTOR_R(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 s2 = tcg_const_i32(a->rs2); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ gen_helper_vector_##INSN(cpu_env, s1, s2, d); \
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(s2); \
+ tcg_temp_free_i32(d); \
+ return true; \
+}
+#define GEN_VECTOR_R2_VM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s2 = tcg_const_i32(a->rs2); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, vm, s2, d); \
+ tcg_temp_free_i32(s2); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+
+#define GEN_VECTOR_R1_VM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, vm, d); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+#define GEN_VECTOR_R_VM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 s2 = tcg_const_i32(a->rs2); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ TCGv_i32 vm = tcg_const_i32(a->vm); \
+ gen_helper_vector_##INSN(cpu_env, vm, s1, s2, d); \
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(s2); \
+ tcg_temp_free_i32(d); \
+ tcg_temp_free_i32(vm); \
+ return true; \
+}
+#define GEN_VECTOR_R2_ZIMM(INSN) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ TCGv_i32 s1 = tcg_const_i32(a->rs1); \
+ TCGv_i32 zimm = tcg_const_i32(a->zimm); \
+ TCGv_i32 d = tcg_const_i32(a->rd); \
+ gen_helper_vector_##INSN(cpu_env, s1, zimm, d); \
+ tcg_temp_free_i32(s1); \
+ tcg_temp_free_i32(zimm); \
+ tcg_temp_free_i32(d); \
+ return true; \
+}
+
+GEN_VECTOR_R2_NFVM(vlb_v)
+GEN_VECTOR_R2_NFVM(vlh_v)
+GEN_VECTOR_R2_NFVM(vlw_v)
+GEN_VECTOR_R2_NFVM(vle_v)
+GEN_VECTOR_R2_NFVM(vlbu_v)
+GEN_VECTOR_R2_NFVM(vlhu_v)
+GEN_VECTOR_R2_NFVM(vlwu_v)
+GEN_VECTOR_R2_NFVM(vlbff_v)
+GEN_VECTOR_R2_NFVM(vlhff_v)
+GEN_VECTOR_R2_NFVM(vlwff_v)
+GEN_VECTOR_R2_NFVM(vleff_v)
+GEN_VECTOR_R2_NFVM(vlbuff_v)
+GEN_VECTOR_R2_NFVM(vlhuff_v)
+GEN_VECTOR_R2_NFVM(vlwuff_v)
+GEN_VECTOR_R2_NFVM(vsb_v)
+GEN_VECTOR_R2_NFVM(vsh_v)
+GEN_VECTOR_R2_NFVM(vsw_v)
+GEN_VECTOR_R2_NFVM(vse_v)
+
+GEN_VECTOR_R_NFVM(vlsb_v)
+GEN_VECTOR_R_NFVM(vlsh_v)
+GEN_VECTOR_R_NFVM(vlsw_v)
+GEN_VECTOR_R_NFVM(vlse_v)
+GEN_VECTOR_R_NFVM(vlsbu_v)
+GEN_VECTOR_R_NFVM(vlshu_v)
+GEN_VECTOR_R_NFVM(vlswu_v)
+GEN_VECTOR_R_NFVM(vssb_v)
+GEN_VECTOR_R_NFVM(vssh_v)
+GEN_VECTOR_R_NFVM(vssw_v)
+GEN_VECTOR_R_NFVM(vsse_v)
+GEN_VECTOR_R_NFVM(vlxb_v)
+GEN_VECTOR_R_NFVM(vlxh_v)
+GEN_VECTOR_R_NFVM(vlxw_v)
+GEN_VECTOR_R_NFVM(vlxe_v)
+GEN_VECTOR_R_NFVM(vlxbu_v)
+GEN_VECTOR_R_NFVM(vlxhu_v)
+GEN_VECTOR_R_NFVM(vlxwu_v)
+GEN_VECTOR_R_NFVM(vsxb_v)
+GEN_VECTOR_R_NFVM(vsxh_v)
+GEN_VECTOR_R_NFVM(vsxw_v)
+GEN_VECTOR_R_NFVM(vsxe_v)
+GEN_VECTOR_R_NFVM(vsuxb_v)
+GEN_VECTOR_R_NFVM(vsuxh_v)
+GEN_VECTOR_R_NFVM(vsuxw_v)
+GEN_VECTOR_R_NFVM(vsuxe_v)
+
+GEN_VECTOR_R_WDVM(vamoswapw_v)
+GEN_VECTOR_R_WDVM(vamoswapd_v)
+GEN_VECTOR_R_WDVM(vamoaddw_v)
+GEN_VECTOR_R_WDVM(vamoaddd_v)
+GEN_VECTOR_R_WDVM(vamoxorw_v)
+GEN_VECTOR_R_WDVM(vamoxord_v)
+GEN_VECTOR_R_WDVM(vamoandw_v)
+GEN_VECTOR_R_WDVM(vamoandd_v)
+GEN_VECTOR_R_WDVM(vamoorw_v)
+GEN_VECTOR_R_WDVM(vamoord_v)
+GEN_VECTOR_R_WDVM(vamominw_v)
+GEN_VECTOR_R_WDVM(vamomind_v)
+GEN_VECTOR_R_WDVM(vamomaxw_v)
+GEN_VECTOR_R_WDVM(vamomaxd_v)
+GEN_VECTOR_R_WDVM(vamominuw_v)
+GEN_VECTOR_R_WDVM(vamominud_v)
+GEN_VECTOR_R_WDVM(vamomaxuw_v)
+GEN_VECTOR_R_WDVM(vamomaxud_v)
+
+GEN_VECTOR_R(vext_x_v)
+GEN_VECTOR_R(vfmv_f_s)
+GEN_VECTOR_R(vmv_s_x)
+GEN_VECTOR_R(vfmv_s_f)
+GEN_VECTOR_R(vadc_vvm)
+GEN_VECTOR_R(vadc_vxm)
+GEN_VECTOR_R(vadc_vim)
+GEN_VECTOR_R(vmadc_vvm)
+GEN_VECTOR_R(vmadc_vxm)
+GEN_VECTOR_R(vmadc_vim)
+GEN_VECTOR_R(vsbc_vvm)
+GEN_VECTOR_R(vsbc_vxm)
+GEN_VECTOR_R(vmsbc_vvm)
+GEN_VECTOR_R(vmsbc_vxm)
+GEN_VECTOR_R2_VM(vmpopc_m)
+GEN_VECTOR_R2_VM(vmfirst_m)
+GEN_VECTOR_R(vcompress_vm)
+GEN_VECTOR_R(vmandnot_mm)
+GEN_VECTOR_R(vmand_mm)
+GEN_VECTOR_R(vmor_mm)
+GEN_VECTOR_R(vmxor_mm)
+GEN_VECTOR_R(vmornot_mm)
+GEN_VECTOR_R(vmnand_mm)
+GEN_VECTOR_R(vmnor_mm)
+GEN_VECTOR_R(vmxnor_mm)
+GEN_VECTOR_R2_VM(vmsbf_m)
+GEN_VECTOR_R2_VM(vmsof_m)
+GEN_VECTOR_R2_VM(vmsif_m)
+GEN_VECTOR_R2_VM(viota_m)
+GEN_VECTOR_R1_VM(vid_v)
+GEN_VECTOR_R2_VM(vfcvt_xu_f_v)
+GEN_VECTOR_R2_VM(vfcvt_x_f_v)
+GEN_VECTOR_R2_VM(vfcvt_f_xu_v)
+GEN_VECTOR_R2_VM(vfcvt_f_x_v)
+GEN_VECTOR_R2_VM(vfwcvt_xu_f_v)
+GEN_VECTOR_R2_VM(vfwcvt_x_f_v)
+GEN_VECTOR_R2_VM(vfwcvt_f_xu_v)
+GEN_VECTOR_R2_VM(vfwcvt_f_x_v)
+GEN_VECTOR_R2_VM(vfwcvt_f_f_v)
+GEN_VECTOR_R2_VM(vfncvt_xu_f_v)
+GEN_VECTOR_R2_VM(vfncvt_x_f_v)
+GEN_VECTOR_R2_VM(vfncvt_f_xu_v)
+GEN_VECTOR_R2_VM(vfncvt_f_x_v)
+GEN_VECTOR_R2_VM(vfncvt_f_f_v)
+GEN_VECTOR_R2_VM(vfsqrt_v)
+GEN_VECTOR_R2_VM(vfclass_v)
+
+GEN_VECTOR_R_VM(vadd_vv)
+GEN_VECTOR_R_VM(vadd_vx)
+GEN_VECTOR_R_VM(vadd_vi)
+GEN_VECTOR_R_VM(vredsum_vs)
+GEN_VECTOR_R_VM(vfadd_vv)
+GEN_VECTOR_R_VM(vfadd_vf)
+GEN_VECTOR_R_VM(vredand_vs)
+GEN_VECTOR_R_VM(vfredsum_vs)
+GEN_VECTOR_R_VM(vsub_vv)
+GEN_VECTOR_R_VM(vsub_vx)
+GEN_VECTOR_R_VM(vredor_vs)
+GEN_VECTOR_R_VM(vfsub_vv)
+GEN_VECTOR_R_VM(vfsub_vf)
+GEN_VECTOR_R_VM(vrsub_vx)
+GEN_VECTOR_R_VM(vrsub_vi)
+GEN_VECTOR_R_VM(vredxor_vs)
+GEN_VECTOR_R_VM(vfredosum_vs)
+GEN_VECTOR_R_VM(vminu_vv)
+GEN_VECTOR_R_VM(vminu_vx)
+GEN_VECTOR_R_VM(vredminu_vs)
+GEN_VECTOR_R_VM(vfmin_vv)
+GEN_VECTOR_R_VM(vfmin_vf)
+GEN_VECTOR_R_VM(vmin_vv)
+GEN_VECTOR_R_VM(vmin_vx)
+GEN_VECTOR_R_VM(vredmin_vs)
+GEN_VECTOR_R_VM(vfredmin_vs)
+GEN_VECTOR_R_VM(vmaxu_vv)
+GEN_VECTOR_R_VM(vmaxu_vx)
+GEN_VECTOR_R_VM(vredmaxu_vs)
+GEN_VECTOR_R_VM(vfmax_vv)
+GEN_VECTOR_R_VM(vfmax_vf)
+GEN_VECTOR_R_VM(vmax_vv)
+GEN_VECTOR_R_VM(vmax_vx)
+GEN_VECTOR_R_VM(vredmax_vs)
+GEN_VECTOR_R_VM(vfredmax_vs)
+GEN_VECTOR_R_VM(vfsgnj_vv)
+GEN_VECTOR_R_VM(vfsgnj_vf)
+GEN_VECTOR_R_VM(vand_vv)
+GEN_VECTOR_R_VM(vand_vx)
+GEN_VECTOR_R_VM(vand_vi)
+GEN_VECTOR_R_VM(vfsgnjn_vv)
+GEN_VECTOR_R_VM(vfsgnjn_vf)
+GEN_VECTOR_R_VM(vor_vv)
+GEN_VECTOR_R_VM(vor_vx)
+GEN_VECTOR_R_VM(vor_vi)
+GEN_VECTOR_R_VM(vfsgnjx_vv)
+GEN_VECTOR_R_VM(vfsgnjx_vf)
+GEN_VECTOR_R_VM(vxor_vv)
+GEN_VECTOR_R_VM(vxor_vx)
+GEN_VECTOR_R_VM(vxor_vi)
+GEN_VECTOR_R_VM(vrgather_vv)
+GEN_VECTOR_R_VM(vrgather_vx)
+GEN_VECTOR_R_VM(vrgather_vi)
+GEN_VECTOR_R_VM(vslideup_vx)
+GEN_VECTOR_R_VM(vslideup_vi)
+GEN_VECTOR_R_VM(vslide1up_vx)
+GEN_VECTOR_R_VM(vslidedown_vx)
+GEN_VECTOR_R_VM(vslidedown_vi)
+GEN_VECTOR_R_VM(vslide1down_vx)
+GEN_VECTOR_R_VM(vmerge_vvm)
+GEN_VECTOR_R_VM(vmerge_vxm)
+GEN_VECTOR_R_VM(vmerge_vim)
+GEN_VECTOR_R_VM(vfmerge_vfm)
+GEN_VECTOR_R_VM(vmseq_vv)
+GEN_VECTOR_R_VM(vmseq_vx)
+GEN_VECTOR_R_VM(vmseq_vi)
+GEN_VECTOR_R_VM(vmfeq_vv)
+GEN_VECTOR_R_VM(vmfeq_vf)
+GEN_VECTOR_R_VM(vmsne_vv)
+GEN_VECTOR_R_VM(vmsne_vx)
+GEN_VECTOR_R_VM(vmsne_vi)
+GEN_VECTOR_R_VM(vmfle_vv)
+GEN_VECTOR_R_VM(vmfle_vf)
+GEN_VECTOR_R_VM(vmsltu_vv)
+GEN_VECTOR_R_VM(vmsltu_vx)
+GEN_VECTOR_R_VM(vmford_vv)
+GEN_VECTOR_R_VM(vmford_vf)
+GEN_VECTOR_R_VM(vmslt_vv)
+GEN_VECTOR_R_VM(vmslt_vx)
+GEN_VECTOR_R_VM(vmflt_vv)
+GEN_VECTOR_R_VM(vmflt_vf)
+GEN_VECTOR_R_VM(vmsleu_vv)
+GEN_VECTOR_R_VM(vmsleu_vx)
+GEN_VECTOR_R_VM(vmsleu_vi)
+GEN_VECTOR_R_VM(vmfne_vv)
+GEN_VECTOR_R_VM(vmfne_vf)
+GEN_VECTOR_R_VM(vmsle_vv)
+GEN_VECTOR_R_VM(vmsle_vx)
+GEN_VECTOR_R_VM(vmsle_vi)
+GEN_VECTOR_R_VM(vmfgt_vf)
+GEN_VECTOR_R_VM(vmsgtu_vx)
+GEN_VECTOR_R_VM(vmsgtu_vi)
+GEN_VECTOR_R_VM(vmsgt_vx)
+GEN_VECTOR_R_VM(vmsgt_vi)
+GEN_VECTOR_R_VM(vmfge_vf)
+GEN_VECTOR_R_VM(vsaddu_vv)
+GEN_VECTOR_R_VM(vsaddu_vx)
+GEN_VECTOR_R_VM(vsaddu_vi)
+GEN_VECTOR_R_VM(vdivu_vv)
+GEN_VECTOR_R_VM(vdivu_vx)
+GEN_VECTOR_R_VM(vfdiv_vv)
+GEN_VECTOR_R_VM(vfdiv_vf)
+GEN_VECTOR_R_VM(vsadd_vv)
+GEN_VECTOR_R_VM(vsadd_vx)
+GEN_VECTOR_R_VM(vsadd_vi)
+GEN_VECTOR_R_VM(vdiv_vv)
+GEN_VECTOR_R_VM(vdiv_vx)
+GEN_VECTOR_R_VM(vfrdiv_vf)
+GEN_VECTOR_R_VM(vssubu_vv)
+GEN_VECTOR_R_VM(vssubu_vx)
+GEN_VECTOR_R_VM(vremu_vv)
+GEN_VECTOR_R_VM(vremu_vx)
+GEN_VECTOR_R_VM(vssub_vv)
+GEN_VECTOR_R_VM(vssub_vx)
+GEN_VECTOR_R_VM(vrem_vv)
+GEN_VECTOR_R_VM(vrem_vx)
+GEN_VECTOR_R_VM(vaadd_vv)
+GEN_VECTOR_R_VM(vaadd_vx)
+GEN_VECTOR_R_VM(vaadd_vi)
+GEN_VECTOR_R_VM(vmulhu_vv)
+GEN_VECTOR_R_VM(vmulhu_vx)
+GEN_VECTOR_R_VM(vfmul_vv)
+GEN_VECTOR_R_VM(vfmul_vf)
+GEN_VECTOR_R_VM(vsll_vv)
+GEN_VECTOR_R_VM(vsll_vx)
+GEN_VECTOR_R_VM(vsll_vi)
+GEN_VECTOR_R_VM(vmul_vv)
+GEN_VECTOR_R_VM(vmul_vx)
+GEN_VECTOR_R_VM(vasub_vv)
+GEN_VECTOR_R_VM(vasub_vx)
+GEN_VECTOR_R_VM(vmulhsu_vv)
+GEN_VECTOR_R_VM(vmulhsu_vx)
+GEN_VECTOR_R_VM(vsmul_vv)
+GEN_VECTOR_R_VM(vsmul_vx)
+GEN_VECTOR_R_VM(vmulh_vv)
+GEN_VECTOR_R_VM(vmulh_vx)
+GEN_VECTOR_R_VM(vfrsub_vf)
+GEN_VECTOR_R_VM(vsrl_vv)
+GEN_VECTOR_R_VM(vsrl_vx)
+GEN_VECTOR_R_VM(vsrl_vi)
+GEN_VECTOR_R_VM(vfmadd_vv)
+GEN_VECTOR_R_VM(vfmadd_vf)
+GEN_VECTOR_R_VM(vsra_vv)
+GEN_VECTOR_R_VM(vsra_vx)
+GEN_VECTOR_R_VM(vsra_vi)
+GEN_VECTOR_R_VM(vmadd_vv)
+GEN_VECTOR_R_VM(vmadd_vx)
+GEN_VECTOR_R_VM(vfnmadd_vv)
+GEN_VECTOR_R_VM(vfnmadd_vf)
+GEN_VECTOR_R_VM(vssrl_vv)
+GEN_VECTOR_R_VM(vssrl_vx)
+GEN_VECTOR_R_VM(vssrl_vi)
+GEN_VECTOR_R_VM(vfmsub_vv)
+GEN_VECTOR_R_VM(vfmsub_vf)
+GEN_VECTOR_R_VM(vssra_vv)
+GEN_VECTOR_R_VM(vssra_vx)
+GEN_VECTOR_R_VM(vssra_vi)
+GEN_VECTOR_R_VM(vnmsub_vv)
+GEN_VECTOR_R_VM(vnmsub_vx)
+GEN_VECTOR_R_VM(vfnmsub_vv)
+GEN_VECTOR_R_VM(vfnmsub_vf)
+GEN_VECTOR_R_VM(vnsrl_vv)
+GEN_VECTOR_R_VM(vnsrl_vx)
+GEN_VECTOR_R_VM(vnsrl_vi)
+GEN_VECTOR_R_VM(vfmacc_vv)
+GEN_VECTOR_R_VM(vfmacc_vf)
+GEN_VECTOR_R_VM(vnsra_vv)
+GEN_VECTOR_R_VM(vnsra_vx)
+GEN_VECTOR_R_VM(vnsra_vi)
+GEN_VECTOR_R_VM(vmacc_vv)
+GEN_VECTOR_R_VM(vmacc_vx)
+GEN_VECTOR_R_VM(vfnmacc_vv)
+GEN_VECTOR_R_VM(vfnmacc_vf)
+GEN_VECTOR_R_VM(vnclipu_vv)
+GEN_VECTOR_R_VM(vnclipu_vx)
+GEN_VECTOR_R_VM(vnclipu_vi)
+GEN_VECTOR_R_VM(vfmsac_vv)
+GEN_VECTOR_R_VM(vfmsac_vf)
+GEN_VECTOR_R_VM(vnclip_vv)
+GEN_VECTOR_R_VM(vnclip_vx)
+GEN_VECTOR_R_VM(vnclip_vi)
+GEN_VECTOR_R_VM(vnmsac_vv)
+GEN_VECTOR_R_VM(vnmsac_vx)
+GEN_VECTOR_R_VM(vfnmsac_vv)
+GEN_VECTOR_R_VM(vfnmsac_vf)
+GEN_VECTOR_R_VM(vwredsumu_vs)
+GEN_VECTOR_R_VM(vwaddu_vv)
+GEN_VECTOR_R_VM(vwaddu_vx)
+GEN_VECTOR_R_VM(vfwadd_vv)
+GEN_VECTOR_R_VM(vfwadd_vf)
+GEN_VECTOR_R_VM(vwredsum_vs)
+GEN_VECTOR_R_VM(vwadd_vv)
+GEN_VECTOR_R_VM(vwadd_vx)
+GEN_VECTOR_R_VM(vfwredsum_vs)
+GEN_VECTOR_R_VM(vwsubu_vv)
+GEN_VECTOR_R_VM(vwsubu_vx)
+GEN_VECTOR_R_VM(vfwsub_vv)
+GEN_VECTOR_R_VM(vfwsub_vf)
+GEN_VECTOR_R_VM(vwsub_vv)
+GEN_VECTOR_R_VM(vwsub_vx)
+GEN_VECTOR_R_VM(vfwredosum_vs)
+GEN_VECTOR_R_VM(vwaddu_wv)
+GEN_VECTOR_R_VM(vwaddu_wx)
+GEN_VECTOR_R_VM(vfwadd_wv)
+GEN_VECTOR_R_VM(vfwadd_wf)
+GEN_VECTOR_R_VM(vwadd_wv)
+GEN_VECTOR_R_VM(vwadd_wx)
+GEN_VECTOR_R_VM(vwsubu_wv)
+GEN_VECTOR_R_VM(vwsubu_wx)
+GEN_VECTOR_R_VM(vfwsub_wv)
+GEN_VECTOR_R_VM(vfwsub_wf)
+GEN_VECTOR_R_VM(vwsub_wv)
+GEN_VECTOR_R_VM(vwsub_wx)
+GEN_VECTOR_R_VM(vwmulu_vv)
+GEN_VECTOR_R_VM(vwmulu_vx)
+GEN_VECTOR_R_VM(vfwmul_vv)
+GEN_VECTOR_R_VM(vfwmul_vf)
+GEN_VECTOR_R_VM(vwmulsu_vv)
+GEN_VECTOR_R_VM(vwmulsu_vx)
+GEN_VECTOR_R_VM(vwmul_vv)
+GEN_VECTOR_R_VM(vwmul_vx)
+GEN_VECTOR_R_VM(vwsmaccu_vv)
+GEN_VECTOR_R_VM(vwsmaccu_vx)
+GEN_VECTOR_R_VM(vwmaccu_vv)
+GEN_VECTOR_R_VM(vwmaccu_vx)
+GEN_VECTOR_R_VM(vfwmacc_vv)
+GEN_VECTOR_R_VM(vfwmacc_vf)
+GEN_VECTOR_R_VM(vwsmacc_vv)
+GEN_VECTOR_R_VM(vwsmacc_vx)
+GEN_VECTOR_R_VM(vwmacc_vv)
+GEN_VECTOR_R_VM(vwmacc_vx)
+GEN_VECTOR_R_VM(vfwnmacc_vv)
+GEN_VECTOR_R_VM(vfwnmacc_vf)
+GEN_VECTOR_R_VM(vwsmaccsu_vv)
+GEN_VECTOR_R_VM(vwsmaccsu_vx)
+GEN_VECTOR_R_VM(vwmaccsu_vv)
+GEN_VECTOR_R_VM(vwmaccsu_vx)
+GEN_VECTOR_R_VM(vfwmsac_vv)
+GEN_VECTOR_R_VM(vfwmsac_vf)
+GEN_VECTOR_R_VM(vwsmaccus_vx)
+GEN_VECTOR_R_VM(vwmaccus_vx)
+GEN_VECTOR_R_VM(vfwnmsac_vv)
+GEN_VECTOR_R_VM(vfwnmsac_vf)
+GEN_VECTOR_R2_ZIMM(vsetvli)
+GEN_VECTOR_R(vsetvl)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 8d6ab73..587c23e 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -706,6 +706,7 @@ static bool gen_shift(DisasContext *ctx, arg_r *a,
#include "insn_trans/trans_rva.inc.c"
#include "insn_trans/trans_rvf.inc.c"
#include "insn_trans/trans_rvd.inc.c"
+#include "insn_trans/trans_rvv.inc.c"
#include "insn_trans/trans_privileged.inc.c"
/*
diff --git a/target/riscv/vector_helper.c
b/target/riscv/vector_helper.c
new file mode 100644
index 0000000..1f8f1ec
--- /dev/null
+++ b/target/riscv/vector_helper.c
@@ -0,0 +1,26563 @@
+/*
+ * RISC-V Vectore Extension Helpers for QEMU.
+ *
+ * Copyright (c) 2011-2019 C-SKY Limited. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but
WITHOUT
+ * ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public
License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "cpu.h"
+#include "qemu/main-loop.h"
+#include "exec/exec-all.h"
+#include "exec/helper-proto.h"
+#include "exec/translator.h"
+#include "exec/cpu_ldst.h"
+#include <math.h>
+#include "instmap.h"
+
+#define VECTOR_HELPER(name) HELPER(glue(vector_, name))
+#define SIGNBIT8 (1 << 7)
+#define MAX_U8 ((uint8_t)0xff)
+#define MIN_U8 ((uint8_t)0x0)
+#define MAX_S8 ((int8_t)0x7f)
+#define MIN_S8 ((int8_t)0x80)
+#define SIGNBIT16 (1 << 15)
+#define MAX_U16 ((uint16_t)0xffff)
+#define MIN_U16 ((uint16_t)0x0)
+#define MAX_S16 ((int16_t)0x7fff)
+#define MIN_S16 ((int16_t)0x8000)
+#define SIGNBIT32 (1 << 31)
+#define MAX_U32 ((uint32_t)0xffffffff)
+#define MIN_U32 ((uint32_t)0x0)
+#define MAX_S32 ((int32_t)0x7fffffff)
+#define MIN_S32 ((int32_t)0x80000000)
+#define SIGNBIT64 ((uint64_t)1 << 63)
+#define MAX_U64 ((uint64_t)0xffffffffffffffff)
+#define MIN_U64 ((uint64_t)0x0)
+#define MAX_S64 ((int64_t)0x7fffffffffffffff)
+#define MIN_S64 ((int64_t)0x8000000000000000)
+
+static int64_t sign_extend(int64_t a, int8_t width)
+{
+ return a << (64 - width) >> (64 - width);
+}
+
+static int64_t extend_gpr(target_ulong reg)
+{
+ return sign_extend(reg, sizeof(target_ulong) * 8);
+}
+
+static target_ulong vector_get_index(CPURISCVState *env, int rs1,
int rs2,
+ int index, int mem, int width, int nf)
+{
+ target_ulong abs_off, base = env->gpr[rs1];
+ target_long offset;
+ switch (width) {
+ case 8:
+ offset = sign_extend(env->vfp.vreg[rs2].s8[index], 8) +
nf * mem;
+ break;
+ case 16:
+ offset = sign_extend(env->vfp.vreg[rs2].s16[index], 16) +
nf * mem;
+ break;
+ case 32:
+ offset = sign_extend(env->vfp.vreg[rs2].s32[index], 32) +
nf * mem;
+ break;
+ case 64:
+ offset = env->vfp.vreg[rs2].s64[index] + nf * mem;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return 0;
+ }
+ if (offset < 0) {
+ abs_off = ~offset + 1;
+ if (base >= abs_off) {
+ return base - abs_off;
+ }
+ } else {
+ if ((target_ulong)((target_ulong)offset + base) >= base) {
+ return (target_ulong)offset + base;
+ }
+ }
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return 0;
+}
+
+
+
+/* ADD/SUB/COMPARE instructions. */
+static inline uint8_t sat_add_u8(CPURISCVState *env, uint8_t a,
uint8_t b)
+{
+ uint8_t res = a + b;
+ if (res < a) {
+ res = MAX_U8;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint16_t sat_add_u16(CPURISCVState *env, uint16_t
a, uint16_t b)
+{
+ uint16_t res = a + b;
+ if (res < a) {
+ res = MAX_U16;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint32_t sat_add_u32(CPURISCVState *env, uint32_t
a, uint32_t b)
+{
+ uint32_t res = a + b;
+ if (res < a) {
+ res = MAX_U32;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint64_t sat_add_u64(CPURISCVState *env, uint64_t
a, uint64_t b)
+{
+ uint64_t res = a + b;
+ if (res < a) {
+ res = MAX_U64;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint8_t sat_add_s8(CPURISCVState *env, uint8_t a,
uint8_t b)
+{
+ uint8_t res = a + b;
+ if (((res ^ a) & SIGNBIT8) && !((a ^ b) & SIGNBIT8)) {
+ res = ~(((int8_t)a >> 7) ^ SIGNBIT8);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint16_t sat_add_s16(CPURISCVState *env, uint16_t
a, uint16_t b)
+{
+ uint16_t res = a + b;
+ if (((res ^ a) & SIGNBIT16) && !((a ^ b) & SIGNBIT16)) {
+ res = ~(((int16_t)a >> 15) ^ SIGNBIT16);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint32_t sat_add_s32(CPURISCVState *env, uint32_t
a, uint32_t b)
+{
+ uint32_t res = a + b;
+ if (((res ^ a) & SIGNBIT32) && !((a ^ b) & SIGNBIT32)) {
+ res = ~(((int32_t)a >> 31) ^ SIGNBIT32);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint64_t sat_add_s64(CPURISCVState *env, uint64_t
a, uint64_t b)
+{
+ uint64_t res = a + b;
+ if (((res ^ a) & SIGNBIT64) && !((a ^ b) & SIGNBIT64)) {
+ res = ~(((int64_t)a >> 63) ^ SIGNBIT64);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint8_t sat_sub_u8(CPURISCVState *env, uint8_t a,
uint8_t b)
+{
+ uint8_t res = a - b;
+ if (res > a) {
+ res = 0;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint16_t sat_sub_u16(CPURISCVState *env, uint16_t
a, uint16_t b)
+{
+ uint16_t res = a - b;
+ if (res > a) {
+ res = 0;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint32_t sat_sub_u32(CPURISCVState *env, uint32_t
a, uint32_t b)
+{
+ uint32_t res = a - b;
+ if (res > a) {
+ res = 0;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint64_t sat_sub_u64(CPURISCVState *env, uint64_t
a, uint64_t b)
+{
+ uint64_t res = a - b;
+ if (res > a) {
+ res = 0;
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint8_t sat_sub_s8(CPURISCVState *env, uint8_t a,
uint8_t b)
+{
+ uint8_t res = a - b;
+ if (((res ^ a) & SIGNBIT8) && ((a ^ b) & SIGNBIT8)) {
+ res = ~(((int8_t)a >> 7) ^ SIGNBIT8);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint16_t sat_sub_s16(CPURISCVState *env, uint16_t
a, uint16_t b)
+{
+ uint16_t res = a - b;
+ if (((res ^ a) & SIGNBIT16) && ((a ^ b) & SIGNBIT16)) {
+ res = ~(((int16_t)a >> 15) ^ SIGNBIT16);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint32_t sat_sub_s32(CPURISCVState *env, uint32_t
a, uint32_t b)
+{
+ uint32_t res = a - b;
+ if (((res ^ a) & SIGNBIT32) && ((a ^ b) & SIGNBIT32)) {
+ res = ~(((int32_t)a >> 31) ^ SIGNBIT32);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static inline uint64_t sat_sub_s64(CPURISCVState *env, uint64_t
a, uint64_t b)
+{
+ uint64_t res = a - b;
+ if (((res ^ a) & SIGNBIT64) && ((a ^ b) & SIGNBIT64)) {
+ res = ~(((int64_t)a >> 63) ^ SIGNBIT64);
+ env->vfp.vxsat = 0x1;
+
+ }
+ return res;
+}
+
+static uint64_t fix_data_round(CPURISCVState *env, uint64_t result,
+ uint8_t shift)
+{
+ uint64_t lsb_1 = (uint64_t)1 << shift;
+ int mod = env->vfp.vxrm;
+ int mask = ((uint64_t)1 << shift) - 1;
+
+ if (mod == 0x0) { /* rnu */
+ return lsb_1 >> 1;
+ } else if (mod == 0x1) { /* rne */
+ if ((result & mask) > (lsb_1 >> 1) ||
+ (((result & mask) == (lsb_1 >> 1)) &&
+ (((result >> shift) & 0x1)) == 1)) {
+ return lsb_1 >> 1;
+ }
+ } else if (mod == 0x3) { /* rod */
+ if (((result & mask) >= 0x1) && (((result >> shift) &
0x1) == 0)) {
+ return lsb_1;
+ }
+ }
+ return 0;
+}
+
+static int8_t saturate_s8(CPURISCVState *env, int16_t res)
+{
+ if (res > MAX_S8) {
+ env->vfp.vxsat = 0x1;
+ return MAX_S8;
+ } else if (res < MIN_S8) {
+ env->vfp.vxsat = 0x1;
+ return MIN_S8;
+ } else {
+ return res;
+ }
+}
+
+static uint8_t saturate_u8(CPURISCVState *env, uint16_t res)
+{
+ if (res > MAX_U8) {
+ env->vfp.vxsat = 0x1;
+ return MAX_U8;
+ } else {
+ return res;
+ }
+}
+
+static uint16_t saturate_u16(CPURISCVState *env, uint32_t res)
+{
+ if (res > MAX_U16) {
+ env->vfp.vxsat = 0x1;
+ return MAX_U16;
+ } else {
+ return res;
+ }
+}
+
+static uint32_t saturate_u32(CPURISCVState *env, uint64_t res)
+{
+ if (res > MAX_U32) {
+ env->vfp.vxsat = 0x1;
+ return MAX_U32;
+ } else {
+ return res;
+ }
+}
+
+static int16_t saturate_s16(CPURISCVState *env, int32_t res)
+{
+ if (res > MAX_S16) {
+ env->vfp.vxsat = 0x1;
+ return MAX_S16;
+ } else if (res < MIN_S16) {
+ env->vfp.vxsat = 0x1;
+ return MIN_S16;
+ } else {
+ return res;
+ }
+}
+
+static int32_t saturate_s32(CPURISCVState *env, int64_t res)
+{
+ if (res > MAX_S32) {
+ env->vfp.vxsat = 0x1;
+ return MAX_S32;
+ } else if (res < MIN_S32) {
+ env->vfp.vxsat = 0x1;
+ return MIN_S32;
+ } else {
+ return res;
+ }
+}
+static uint16_t vwsmaccu_8(CPURISCVState *env, uint8_t a, uint8_t b,
+ uint16_t c)
+{
+ uint16_t round, res;
+ uint16_t product = (uint16_t)a * (uint16_t)b;
+
+ round = (uint16_t)fix_data_round(env, (uint64_t)product, 4);
+ res = (round + product) >> 4;
+ return sat_add_u16(env, c, res);
+}
+
+static uint32_t vwsmaccu_16(CPURISCVState *env, uint16_t a,
uint16_t b,
+ uint32_t c)
+{
+ uint32_t round, res;
+ uint32_t product = (uint32_t)a * (uint32_t)b;
+
+ round = (uint32_t)fix_data_round(env, (uint64_t)product, 8);
+ res = (round + product) >> 8;
+ return sat_add_u32(env, c, res);
+}
+
+static uint64_t vwsmaccu_32(CPURISCVState *env, uint32_t a,
uint32_t b,
+ uint64_t c)
+{
+ uint64_t round, res;
+ uint64_t product = (uint64_t)a * (uint64_t)b;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)product, 16);
+ res = (round + product) >> 16;
+ return sat_add_u64(env, c, res);
+}
+
+static int16_t vwsmacc_8(CPURISCVState *env, int8_t a, int8_t b,
+ int16_t c)
+{
+ int16_t round, res;
+ int16_t product = (int16_t)a * (int16_t)b;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)product, 4);
+ res = (int16_t)(round + product) >> 4;
+ return sat_add_s16(env, c, res);
+}
+
+static int32_t vwsmacc_16(CPURISCVState *env, int16_t a, int16_t b,
+ int32_t c)
+{
+ int32_t round, res;
+ int32_t product = (int32_t)a * (int32_t)b;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)product, 8);
+ res = (int32_t)(round + product) >> 8;
+ return sat_add_s32(env, c, res);
+}
+
+static int64_t vwsmacc_32(CPURISCVState *env, int32_t a, int32_t b,
+ int64_t c)
+{
+ int64_t round, res;
+ int64_t product = (int64_t)a * (int64_t)b;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)product, 16);
+ res = (int64_t)(round + product) >> 16;
+ return sat_add_s64(env, c, res);
+}
+
+static int16_t vwsmaccsu_8(CPURISCVState *env, uint8_t a, int8_t b,
+ int16_t c)
+{
+ int16_t round, res;
+ int16_t product = (uint16_t)a * (int16_t)b;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)product, 4);
+ res = (round + product) >> 4;
+ return sat_sub_s16(env, c, res);
+}
+
+static int32_t vwsmaccsu_16(CPURISCVState *env, uint16_t a,
int16_t b,
+ uint32_t c)
+{
+ int32_t round, res;
+ int32_t product = (uint32_t)a * (int32_t)b;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)product, 8);
+ res = (round + product) >> 8;
+ return sat_sub_s32(env, c, res);
+}
+
+static int64_t vwsmaccsu_32(CPURISCVState *env, uint32_t a,
int32_t b,
+ int64_t c)
+{
+ int64_t round, res;
+ int64_t product = (uint64_t)a * (int64_t)b;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)product, 16);
+ res = (round + product) >> 16;
+ return sat_sub_s64(env, c, res);
+}
+
+static int16_t vwsmaccus_8(CPURISCVState *env, int8_t a, uint8_t b,
+ int16_t c)
+{
+ int16_t round, res;
+ int16_t product = (int16_t)a * (uint16_t)b;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)product, 4);
+ res = (round + product) >> 4;
+ return sat_sub_s16(env, c, res);
+}
+
+static int32_t vwsmaccus_16(CPURISCVState *env, int16_t a,
uint16_t b,
+ int32_t c)
+{
+ int32_t round, res;
+ int32_t product = (int32_t)a * (uint32_t)b;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)product, 8);
+ res = (round + product) >> 8;
+ return sat_sub_s32(env, c, res);
+}
+
+static uint64_t vwsmaccus_32(CPURISCVState *env, int32_t a,
uint32_t b,
+ int64_t c)
+{
+ int64_t round, res;
+ int64_t product = (int64_t)a * (uint64_t)b;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)product, 16);
+ res = (round + product) >> 16;
+ return sat_sub_s64(env, c, res);
+}
+
+static int8_t vssra_8(CPURISCVState *env, int8_t a, uint8_t b)
+{
+ int16_t round, res;
+ uint8_t shift = b & 0x7;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+
+ return res;
+}
+
+static int16_t vssra_16(CPURISCVState *env, int16_t a, uint16_t b)
+{
+ int32_t round, res;
+ uint8_t shift = b & 0xf;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+ return res;
+}
+
+static int32_t vssra_32(CPURISCVState *env, int32_t a, uint32_t b)
+{
+ int64_t round, res;
+ uint8_t shift = b & 0x1f;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+ return res;
+}
+
+static int64_t vssra_64(CPURISCVState *env, int64_t a, uint64_t b)
+{
+ int64_t round, res;
+ uint8_t shift = b & 0x3f;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a >> (shift - 1)) + (round >> (shift - 1));
+ return res >> 1;
+}
+
+static int8_t vssrai_8(CPURISCVState *env, int8_t a, uint8_t b)
+{
+ int16_t round, res;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+ return res;
+}
+
+static int16_t vssrai_16(CPURISCVState *env, int16_t a, uint8_t b)
+{
+ int32_t round, res;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+ return res;
+}
+
+static int32_t vssrai_32(CPURISCVState *env, int32_t a, uint8_t b)
+{
+ int64_t round, res;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+ return res;
+}
+
+static int64_t vssrai_64(CPURISCVState *env, int64_t a, uint8_t b)
+{
+ int64_t round, res;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a >> (b - 1)) + (round >> (b - 1));
+ return res >> 1;
+}
+
+static int8_t vnclip_16(CPURISCVState *env, int16_t a, uint8_t b)
+{
+ int16_t round, res;
+ uint8_t shift = b & 0xf;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+
+ return saturate_s8(env, res);
+}
+
+static int16_t vnclip_32(CPURISCVState *env, int32_t a, uint16_t b)
+{
+ int32_t round, res;
+ uint8_t shift = b & 0x1f;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+ return saturate_s16(env, res);
+}
+
+static int32_t vnclip_64(CPURISCVState *env, int64_t a, uint32_t b)
+{
+ int64_t round, res;
+ uint8_t shift = b & 0x3f;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+
+ return saturate_s32(env, res);
+}
+
+static int8_t vnclipi_16(CPURISCVState *env, int16_t a, uint8_t b)
+{
+ int16_t round, res;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+
+ return saturate_s8(env, res);
+}
+
+static int16_t vnclipi_32(CPURISCVState *env, int32_t a, uint8_t b)
+{
+ int32_t round, res;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+
+ return saturate_s16(env, res);
+}
+
+static int32_t vnclipi_64(CPURISCVState *env, int64_t a, uint8_t b)
+{
+ int32_t round, res;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+
+ return saturate_s32(env, res);
+}
+
+static uint8_t vnclipu_16(CPURISCVState *env, uint16_t a, uint8_t b)
+{
+ uint16_t round, res;
+ uint8_t shift = b & 0xf;
+
+ round = (uint16_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+
+ return saturate_u8(env, res);
+}
+
+static uint16_t vnclipu_32(CPURISCVState *env, uint32_t a,
uint16_t b)
+{
+ uint32_t round, res;
+ uint8_t shift = b & 0x1f;
+
+ round = (uint32_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+
+ return saturate_u16(env, res);
+}
+
+static uint32_t vnclipu_64(CPURISCVState *env, uint64_t a,
uint32_t b)
+{
+ uint64_t round, res;
+ uint8_t shift = b & 0x3f;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+
+ return saturate_u32(env, res);
+}
+
+static uint8_t vnclipui_16(CPURISCVState *env, uint16_t a, uint8_t b)
+{
+ uint16_t round, res;
+
+ round = (uint16_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+
+ return saturate_u8(env, res);
+}
+
+static uint16_t vnclipui_32(CPURISCVState *env, uint32_t a,
uint8_t b)
+{
+ uint32_t round, res;
+
+ round = (uint32_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+
+ return saturate_u16(env, res);
+}
+
+static uint32_t vnclipui_64(CPURISCVState *env, uint64_t a,
uint8_t b)
+{
+ uint64_t round, res;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+
+ return saturate_u32(env, res);
+}
+
+static uint8_t vssrl_8(CPURISCVState *env, uint8_t a, uint8_t b)
+{
+ uint16_t round, res;
+ uint8_t shift = b & 0x7;
+
+ round = (uint16_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+ return res;
+}
+
+static uint16_t vssrl_16(CPURISCVState *env, uint16_t a, uint16_t b)
+{
+ uint32_t round, res;
+ uint8_t shift = b & 0xf;
+
+ round = (uint32_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+ return res;
+}
+
+static uint32_t vssrl_32(CPURISCVState *env, uint32_t a, uint32_t b)
+{
+ uint64_t round, res;
+ uint8_t shift = b & 0x1f;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a + round) >> shift;
+ return res;
+}
+
+static uint64_t vssrl_64(CPURISCVState *env, uint64_t a, uint64_t b)
+{
+ uint64_t round, res;
+ uint8_t shift = b & 0x3f;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)a, shift);
+ res = (a >> (shift - 1)) + (round >> (shift - 1));
+ return res >> 1;
+}
+
+static uint8_t vssrli_8(CPURISCVState *env, uint8_t a, uint8_t b)
+{
+ uint16_t round, res;
+
+ round = (uint16_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+ return res;
+}
+
+static uint16_t vssrli_16(CPURISCVState *env, uint16_t a, uint8_t b)
+{
+ uint32_t round, res;
+
+ round = (uint32_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+ return res;
+}
+
+static uint32_t vssrli_32(CPURISCVState *env, uint32_t a, uint8_t b)
+{
+ uint64_t round, res;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a + round) >> b;
+ return res;
+}
+
+static uint64_t vssrli_64(CPURISCVState *env, uint64_t a, uint8_t b)
+{
+ uint64_t round, res;
+
+ round = (uint64_t)fix_data_round(env, (uint64_t)a, b);
+ res = (a >> (b - 1)) + (round >> (b - 1));
+ return res >> 1;
+}
+
+static int8_t vsmul_8(CPURISCVState *env, int8_t a, int8_t b)
+{
+ int16_t round;
+ int8_t res;
+ int16_t product = (int16_t)a * (int16_t)b;
+
+ if (a == MIN_S8 && b == MIN_S8) {
+ env->vfp.vxsat = 1;
+
+ return MAX_S8;
+ }
+
+ round = (int16_t)fix_data_round(env, (uint64_t)product, 7);
+ res = sat_add_s16(env, product, round) >> 7;
+ return res;
+}
+
+
+static int16_t vsmul_16(CPURISCVState *env, int16_t a, int16_t b)
+{
+ int32_t round;
+ int16_t res;
+ int32_t product = (int32_t)a * (int32_t)b;
+
+ if (a == MIN_S16 && b == MIN_S16) {
+ env->vfp.vxsat = 1;
+
+ return MAX_S16;
+ }
+
+ round = (int32_t)fix_data_round(env, (uint64_t)product, 15);
+ res = sat_add_s32(env, product, round) >> 15;
+ return res;
+}
+
+static int32_t vsmul_32(CPURISCVState *env, int32_t a, int32_t b)
+{
+ int64_t round;
+ int32_t res;
+ int64_t product = (int64_t)a * (int64_t)b;
+
+ if (a == MIN_S32 && b == MIN_S32) {
+ env->vfp.vxsat = 1;
+
+ return MAX_S32;
+ }
+
+ round = (int64_t)fix_data_round(env, (uint64_t)product, 31);
+ res = sat_add_s64(env, product, round) >> 31;
+ return res;
+}
+
+
+static int64_t vsmul_64(CPURISCVState *env, int64_t a, int64_t b)
+{
+ int64_t res;
+ uint64_t abs_a = a, abs_b = b;
+ uint64_t lo_64, hi_64, carry, round;
+
+ if (a == MIN_S64 && b == MIN_S64) {
+ env->vfp.vxsat = 1;
+
+ return MAX_S64;
+ }
+
+ if (a < 0) {
+ abs_a = ~a + 1;
+ }
+ if (b < 0) {
+ abs_b = ~b + 1;
+ }
+
+ /* first get the whole product in {hi_64, lo_64} */
+ uint64_t a_hi = abs_a >> 32;
+ uint64_t a_lo = (uint32_t)abs_a;
+ uint64_t b_hi = abs_b >> 32;
+ uint64_t b_lo = (uint32_t)abs_b;
+
+ /*
+ * abs_a * abs_b = (a_hi << 32 + a_lo) * (b_hi << 32 + b_lo)
+ * = (a_hi * b_hi) << 64 + (a_hi * b_lo) << 32 +
+ * (a_lo * b_hi) << 32 + a_lo * b_lo
+ * = {hi_64, lo_64}
+ * hi_64 = ((a_hi * b_lo) << 32 + (a_lo * b_hi) << 32 + (a_lo
* b_lo)) >> 64
+ * = (a_hi * b_lo) >> 32 + (a_lo * b_hi) >> 32 + carry
+ * carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ * (uint64_t)(uint32_t)(a_lo * b_hi) + (a_lo *
b_lo) >> 32) >> 32
+ */
+
+ lo_64 = abs_a * abs_b;
+ carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ (uint64_t)(uint32_t)(a_lo * b_hi) +
+ ((a_lo * b_lo) >> 32)) >> 32;
+
+ hi_64 = a_hi * b_hi +
+ ((a_hi * b_lo) >> 32) + ((a_lo * b_hi) >> 32) +
+ carry;
+
+ if ((a ^ b) & SIGNBIT64) {
+ lo_64 = ~lo_64;
+ hi_64 = ~hi_64;
+ if (lo_64 == MAX_U64) {
+ lo_64 = 0;
+ hi_64 += 1;
+ } else {
+ lo_64 += 1;
+ }
+ }
+
+ /* set rem and res */
+ round = fix_data_round(env, lo_64, 63);
+ if ((lo_64 + round) < lo_64) {
+ hi_64 += 1;
+ res = (hi_64 << 1);
+ } else {
+ res = (hi_64 << 1) | ((lo_64 + round) >> 63);
+ }
+
+ return res;
+}
+static inline int8_t avg_round_s8(CPURISCVState *env, int8_t a,
int8_t b)
+{
+ int16_t round;
+ int8_t res;
+ int16_t sum = a + b;
+
+ round = (int16_t)fix_data_round(env, (uint64_t)sum, 1);
+ res = (sum + round) >> 1;
+
+ return res;
+}
+
+static inline int16_t avg_round_s16(CPURISCVState *env, int16_t
a, int16_t b)
+{
+ int32_t round;
+ int16_t res;
+ int32_t sum = a + b;
+
+ round = (int32_t)fix_data_round(env, (uint64_t)sum, 1);
+ res = (sum + round) >> 1;
+
+ return res;
+}
+
+static inline int32_t avg_round_s32(CPURISCVState *env, int32_t
a, int32_t b)
+{
+ int64_t round;
+ int32_t res;
+ int64_t sum = a + b;
+
+ round = (int64_t)fix_data_round(env, (uint64_t)sum, 1);
+ res = (sum + round) >> 1;
+
+ return res;
+}
+
+static inline int64_t avg_round_s64(CPURISCVState *env, int64_t
a, int64_t b)
+{
+ int64_t rem = (a & 0x1) + (b & 0x1);
+ int64_t res = (a >> 1) + (b >> 1) + (rem >> 1);
+ int mod = env->vfp.vxrm;
+
+ if (mod == 0x0) { /* rnu */
+ if (rem == 0x1) {
+ return res + 1;
+ }
+ } else if (mod == 0x1) { /* rne */
+ if ((rem & 0x1) == 1 && ((res & 0x1) == 1)) {
+ return res + 1;
+ }
+ } else if (mod == 0x3) { /* rod */
+ if (((rem & 0x1) >= 0x1) && (res & 0x1) == 0) {
+ return res + 1;
+ }
+ }
+ return res;
+}
+
+static target_ulong helper_fclass_h(uint64_t frs1)
+{
+ float16 f = frs1;
+ bool sign = float16_is_neg(f);
+
+ if (float16_is_infinity(f)) {
+ return sign ? 1 << 0 : 1 << 7;
+ } else if (float16_is_zero(f)) {
+ return sign ? 1 << 3 : 1 << 4;
+ } else if (float16_is_zero_or_denormal(f)) {
+ return sign ? 1 << 2 : 1 << 5;
+ } else if (float16_is_any_nan(f)) {
+ float_status s = { }; /* for snan_bit_is_one */
+ return float16_is_quiet_nan(f, &s) ? 1 << 9 : 1 << 8;
+ } else {
+ return sign ? 1 << 1 : 1 << 6;
+ }
+}
+
+static inline bool vector_vtype_ill(CPURISCVState *env)
+{
+ if ((env->vfp.vtype >> (sizeof(target_ulong) - 1)) & 0x1) {
+ return true;
+ }
+ return false;
+}
+
+static inline void vector_vtype_set_ill(CPURISCVState *env)
+{
+ env->vfp.vtype = ((target_ulong)1) << (sizeof(target_ulong) - 1);
+ return;
+}
+
+static inline int vector_vtype_get_sew(CPURISCVState *env)
+{
+ return (env->vfp.vtype >> 2) & 0x7;
+}
+
+static inline int vector_get_width(CPURISCVState *env)
+{
+ return 8 * (1 << vector_vtype_get_sew(env));
+}
+
+static inline int vector_get_lmul(CPURISCVState *env)
+{
+ return 1 << (env->vfp.vtype & 0x3);
+}
+
+static inline int vector_get_vlmax(CPURISCVState *env)
+{
+ return vector_get_lmul(env) * VLEN / vector_get_width(env);
+}
+
+static inline int vector_elem_mask(CPURISCVState *env, uint32_t
vm, int width,
+ int lmul, int index)
+{
+ int mlen = width / lmul;
+ int idx = (index * mlen) / 8;
+ int pos = (index * mlen) % 8;
+
+ return vm || ((env->vfp.vreg[0].u8[idx] >> pos) & 0x1);
+}
+
+static inline bool vector_overlap_vm_common(int lmul, int vm, int rd)
+{
+ if (lmul > 1 && vm == 0 && rd == 0) {
+ return true;
+ }
+ return false;
+}
+
+static inline bool vector_overlap_vm_force(int vm, int rd)
+{
+ if (vm == 0 && rd == 0) {
+ return true;
+ }
+ return false;
+}
+
+static inline bool vector_overlap_carry(int lmul, int rd)
+{
+ if (lmul > 1 && rd == 0) {
+ return true;
+ }
+ return false;
+}
+
+static inline bool vector_overlap_dstgp_srcgp(int rd, int dlen,
int rs,
+ int slen)
+{
+ if ((rd >= rs && rd < rs + slen) || (rs >= rd && rs < rd +
dlen)) {
+ return true;
+ }
+ return false;
+}
+
+static inline uint64_t vector_get_mask(int start, int end)
+{
+ return ((uint64_t)(~((uint64_t)0))) << (63 - end + start) >>
(63 - end);
+}
+
+/* fetch unsigned element by width */
+static inline uint64_t vector_get_iu_elem(CPURISCVState *env,
uint32_t width,
+ uint32_t rs2, uint32_t index)
+{
+ uint64_t elem;
+ if (width == 8) {
+ elem = env->vfp.vreg[rs2].u8[index];
+ } else if (width == 16) {
+ elem = env->vfp.vreg[rs2].u16[index];
+ } else if (width == 32) {
+ elem = env->vfp.vreg[rs2].u32[index];
+ } else if (width == 64) {
+ elem = env->vfp.vreg[rs2].u64[index];
+ } else { /* the max of (XLEN, FLEN) is no bigger than 64 */
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return 0;
+ }
+ return elem;
+}
+
+static inline int vector_mask_reg(CPURISCVState *env, uint32_t
reg, int width,
+ int lmul, int index)
+{
+ int mlen = width / lmul;
+ int idx = (index * mlen) / 8;
+ int pos = (index * mlen) % 8;
+ return (env->vfp.vreg[reg].u8[idx] >> pos) & 0x1;
+}
+
+static inline void vector_mask_result(CPURISCVState *env,
uint32_t reg,
+ int width, int lmul, int index, uint32_t result)
+{
+ int mlen = width / lmul;
+ int idx = (index * mlen) / width;
+ int pos = (index * mlen) % width;
+ uint64_t mask = ~((((uint64_t)1 << mlen) - 1) << pos);
+
+ switch (width) {
+ case 8:
+ env->vfp.vreg[reg].u8[idx] = (env->vfp.vreg[reg].u8[idx]
& mask)
+ | (result << pos);
+ break;
+ case 16:
+ env->vfp.vreg[reg].u16[idx] =
(env->vfp.vreg[reg].u16[idx] & mask)
+ | (result << pos);
+ break;
+ case 32:
+ env->vfp.vreg[reg].u32[idx] =
(env->vfp.vreg[reg].u32[idx] & mask)
+ | (result << pos);
+ break;
+ case 64:
+ env->vfp.vreg[reg].u64[idx] =
(env->vfp.vreg[reg].u64[idx] & mask)
+ |
((uint64_t)result << pos);
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+
+ return;
+}
+
+/**
+ * deposit16:
+ * @value: initial value to insert bit field into
+ * @start: the lowest bit in the bit field (numbered from 0)
+ * @length: the length of the bit field
+ * @fieldval: the value to insert into the bit field
+ *
+ * Deposit @fieldval into the 16 bit @value at the bit field
specified
+ * by the @start and @length parameters, and return the modified
+ * @value. Bits of @value outside the bit field are not modified.
+ * Bits of @fieldval above the least significant @length bits are
+ * ignored. The bit field must lie entirely within the 16 bit word.
+ * It is valid to request that all 16 bits are modified (ie @length
+ * 16 and @start 0).
+ *
+ * Returns: the modified @value.
+ */
+static inline uint16_t deposit16(uint16_t value, int start, int
length,
+ uint16_t fieldval)
+{
+ uint16_t mask;
+ assert(start >= 0 && length > 0 && length <= 16 - start);
+ mask = (~0U >> (16 - length)) << start;
+ return (value & ~mask) | ((fieldval << start) & mask);
+}
+
+static void vector_tail_amo(CPURISCVState *env, int vreg, int
index, int width)
+{
+ switch (width) {
+ case 32:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ case 64:
+ env->vfp.vreg[vreg].u64[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_common(CPURISCVState *env, int vreg, int
index,
+ int width)
+{
+ switch (width) {
+ case 8:
+ env->vfp.vreg[vreg].u8[index] = 0;
+ break;
+ case 16:
+ env->vfp.vreg[vreg].u16[index] = 0;
+ break;
+ case 32:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ case 64:
+ env->vfp.vreg[vreg].u64[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_segment(CPURISCVState *env, int vreg, int
index,
+ int width, int nf, int lmul)
+{
+ switch (width) {
+ case 8:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u8[index] = 0;
+ nf--;
+ }
+ break;
+ case 16:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u16[index] = 0;
+ nf--;
+ }
+ break;
+ case 32:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u32[index] = 0;
+ nf--;
+ }
+ break;
+ case 64:
+ while (nf >= 0) {
+ env->vfp.vreg[vreg + nf * lmul].u64[index] = 0;
+ nf--;
+ }
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_widen(CPURISCVState *env, int vreg, int
index,
+ int width)
+{
+ switch (width) {
+ case 8:
+ env->vfp.vreg[vreg].u16[index] = 0;
+ break;
+ case 16:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ case 32:
+ env->vfp.vreg[vreg].u64[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_narrow(CPURISCVState *env, int vreg, int
index,
+ int width)
+{
+ switch (width) {
+ case 8:
+ env->vfp.vreg[vreg].u8[index] = 0;
+ break;
+ case 16:
+ env->vfp.vreg[vreg].u16[index] = 0;
+ break;
+ case 32:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_fcommon(CPURISCVState *env, int vreg, int
index,
+ int width)
+{
+ switch (width) {
+ case 16:
+ env->vfp.vreg[vreg].u16[index] = 0;
+ break;
+ case 32:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ case 64:
+ env->vfp.vreg[vreg].u64[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_fwiden(CPURISCVState *env, int vreg, int
index,
+ int width)
+{
+ switch (width) {
+ case 16:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ case 32:
+ env->vfp.vreg[vreg].u64[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+
+static void vector_tail_fnarrow(CPURISCVState *env, int vreg, int
index,
+ int width)
+{
+ switch (width) {
+ case 16:
+ env->vfp.vreg[vreg].u16[index] = 0;
+ break;
+ case 32:
+ env->vfp.vreg[vreg].u32[index] = 0;
+ break;
+ default:
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+}
+static inline int vector_get_carry(CPURISCVState *env, int width,
int lmul,
+ int index)
+{
+ int mlen = width / lmul;
+ int idx = (index * mlen) / 8;
+ int pos = (index * mlen) % 8;
+
+ return (env->vfp.vreg[0].u8[idx] >> pos) & 0x1;
+}
+
+static inline void vector_get_layout(CPURISCVState *env, int
width, int lmul,
+ int index, int *idx, int *pos)
+{
+ int mlen = width / lmul;
+ *idx = (index * mlen) / 8;
+ *pos = (index * mlen) % 8;
+}
+
+static bool vector_lmul_check_reg(CPURISCVState *env, uint32_t lmul,
+ uint32_t reg, bool widen)
+{
+ int legal = widen ? (lmul * 2) : lmul;
+
+ if ((lmul != 1 && lmul != 2 && lmul != 4 && lmul != 8) ||
+ (lmul == 8 && widen)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return false;
+ }
+
+ if (reg % legal != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return false;
+ }
+ return true;
+}
+
+static inline uint64_t u64xu64_lh(uint64_t a, uint64_t b)
+{
+ uint64_t hi_64, carry;
+
+
+ /* first get the whole product in {hi_64, lo_64} */
+ uint64_t a_hi = a >> 32;
+ uint64_t a_lo = (uint32_t)a;
+ uint64_t b_hi = b >> 32;
+ uint64_t b_lo = (uint32_t)b;
+
+ /*
+ * a * b = (a_hi << 32 + a_lo) * (b_hi << 32 + b_lo)
+ * = (a_hi * b_hi) << 64 + (a_hi * b_lo) << 32 +
+ * (a_lo * b_hi) << 32 + a_lo * b_lo
+ * = {hi_64, lo_64}
+ * hi_64 = ((a_hi * b_lo) << 32 + (a_lo * b_hi) << 32 + (a_lo
* b_lo)) >> 64
+ * = (a_hi * b_lo) >> 32 + (a_lo * b_hi) >> 32 + carry
+ * carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ * (uint64_t)(uint32_t)(a_lo * b_hi) + (a_lo *
b_lo) >> 32) >> 32
+ */
+
+ carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ (uint64_t)(uint32_t)(a_lo * b_hi) +
+ ((a_lo * b_lo) >> 32)) >> 32;
+
+ hi_64 = a_hi * b_hi +
+ ((a_hi * b_lo) >> 32) + ((a_lo * b_hi) >> 32) +
+ carry;
+
+ return hi_64;
+}
+
+
+static inline int64_t s64xu64_lh(int64_t a, uint64_t b)
+{
+ uint64_t abs_a = a;
+ uint64_t lo_64, hi_64, carry;
+
+ if (a < 0) {
+ abs_a = ~a + 1;
+ }
+
+ /* first get the whole product in {hi_64, lo_64} */
+ uint64_t a_hi = abs_a >> 32;
+ uint64_t a_lo = (uint32_t)abs_a;
+ uint64_t b_hi = b >> 32;
+ uint64_t b_lo = (uint32_t)b;
+
+ /*
+ * abs_a * b = (a_hi << 32 + a_lo) * (b_hi << 32 + b_lo)
+ * = (a_hi * b_hi) << 64 + (a_hi * b_lo) << 32 +
+ * (a_lo * b_hi) << 32 + a_lo * b_lo
+ * = {hi_64, lo_64}
+ * hi_64 = ((a_hi * b_lo) << 32 + (a_lo * b_hi) << 32 + (a_lo
* b_lo)) >> 64
+ * = (a_hi * b_lo) >> 32 + (a_lo * b_hi) >> 32 + carry
+ * carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ * (uint64_t)(uint32_t)(a_lo * b_hi) + (a_lo *
b_lo) >> 32) >> 32
+ */
+
+ lo_64 = abs_a * b;
+ carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ (uint64_t)(uint32_t)(a_lo * b_hi) +
+ ((a_lo * b_lo) >> 32)) >> 32;
+
+ hi_64 = a_hi * b_hi +
+ ((a_hi * b_lo) >> 32) + ((a_lo * b_hi) >> 32) +
+ carry;
+ if ((a ^ b) & SIGNBIT64) {
+ lo_64 = ~lo_64;
+ hi_64 = ~hi_64;
+ if (lo_64 == MAX_U64) {
+ lo_64 = 0;
+ hi_64 += 1;
+ } else {
+ lo_64 += 1;
+ }
+ }
+ return hi_64;
+}
+
+
+static inline int64_t s64xs64_lh(int64_t a, int64_t b)
+{
+ uint64_t abs_a = a, abs_b = b;
+ uint64_t lo_64, hi_64, carry;
+
+ if (a < 0) {
+ abs_a = ~a + 1;
+ }
+ if (b < 0) {
+ abs_b = ~b + 1;
+ }
+
+ /* first get the whole product in {hi_64, lo_64} */
+ uint64_t a_hi = abs_a >> 32;
+ uint64_t a_lo = (uint32_t)abs_a;
+ uint64_t b_hi = abs_b >> 32;
+ uint64_t b_lo = (uint32_t)abs_b;
+
+ /*
+ * abs_a * abs_b = (a_hi << 32 + a_lo) * (b_hi << 32 + b_lo)
+ * = (a_hi * b_hi) << 64 + (a_hi * b_lo) << 32 +
+ * (a_lo * b_hi) << 32 + a_lo * b_lo
+ * = {hi_64, lo_64}
+ * hi_64 = ((a_hi * b_lo) << 32 + (a_lo * b_hi) << 32 + (a_lo
* b_lo)) >> 64
+ * = (a_hi * b_lo) >> 32 + (a_lo * b_hi) >> 32 + carry
+ * carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ * (uint64_t)(uint32_t)(a_lo * b_hi) + (a_lo *
b_lo) >> 32) >> 32
+ */
+
+ lo_64 = abs_a * abs_b;
+ carry = ((uint64_t)(uint32_t)(a_hi * b_lo) +
+ (uint64_t)(uint32_t)(a_lo * b_hi) +
+ ((a_lo * b_lo) >> 32)) >> 32;
+
+ hi_64 = a_hi * b_hi +
+ ((a_hi * b_lo) >> 32) + ((a_lo * b_hi) >> 32) +
+ carry;
+
+ if ((a ^ b) & SIGNBIT64) {
+ lo_64 = ~lo_64;
+ hi_64 = ~hi_64;
+ if (lo_64 == MAX_U64) {
+ lo_64 = 0;
+ hi_64 += 1;
+ } else {
+ lo_64 += 1;
+ }
+ }
+ return hi_64;
+}
+
+void VECTOR_HELPER(vsetvl)(CPURISCVState *env, uint32_t rs1,
uint32_t rs2,
+ uint32_t rd)
+{
+ int sew, max_sew, vlmax, vl;
+
+ if (rs2 == 0) {
+ vector_vtype_set_ill(env);
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ env->vfp.vtype = env->gpr[rs2];
+ sew = 1 << vector_get_width(env) / 8;
+ max_sew = sizeof(target_ulong);
+
+
+ if (env->misa & RVD) {
+ max_sew = max_sew > 8 ? max_sew : 8;
+ } else if (env->misa & RVF) {
+ max_sew = max_sew > 4 ? max_sew : 4;
+ }
+ if (sew > max_sew) {
+ vector_vtype_set_ill(env);
+ return;
+ }
+
+ vlmax = vector_get_vlmax(env);
+ if (rs1 == 0) {
+ vl = vlmax;
+ } else if (env->gpr[rs1] <= vlmax) {
+ vl = env->gpr[rs1];
+ } else if (env->gpr[rs1] < 2 * vlmax) {
+ vl = ceil(env->gpr[rs1] / 2);
+ } else {
+ vl = vlmax;
+ }
+ env->vfp.vl = vl;
+ env->gpr[rd] = vl;
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsetvli)(CPURISCVState *env, uint32_t rs1,
uint32_t zimm,
+ uint32_t rd)
+{
+ int sew, max_sew, vlmax, vl;
+
+ env->vfp.vtype = zimm;
+ sew = vector_get_width(env) / 8;
+ max_sew = sizeof(target_ulong);
+
+ if (env->misa & RVD) {
+ max_sew = max_sew > 8 ? max_sew : 8;
+ } else if (env->misa & RVF) {
+ max_sew = max_sew > 4 ? max_sew : 4;
+ }
+ if (sew > max_sew) {
+ vector_vtype_set_ill(env);
+ return;
+ }
+
+ vlmax = vector_get_vlmax(env);
+ if (rs1 == 0) {
+ vl = vlmax;
+ } else if (env->gpr[rs1] <= vlmax) {
+ vl = env->gpr[rs1];
+ } else if (env->gpr[rs1] < 2 * vlmax) {
+ vl = ceil(env->gpr[rs1] / 2);
+ } else {
+ vl = vlmax;
+ }
+ env->vfp.vl = vl;
+ env->gpr[rd] = vl;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vrgather.vv vd, vs2, vs1, vm #
+ * vd[i] = (vs1[i] >= VLMAX) ? 0 : vs2[vs1[i]];
+ */
+void VECTOR_HELPER(vrgather_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src, src1;
+ uint32_t index;
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ index = env->vfp.vreg[src1].u8[j];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u8[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[index];
+ }
+ }
+ break;
+ case 16:
+ index = env->vfp.vreg[src1].u16[j];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u16[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[index];
+ }
+ }
+ break;
+ case 32:
+ index = env->vfp.vreg[src1].u32[j];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u32[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[index];
+ }
+ }
+ break;
+ case 64:
+ index = env->vfp.vreg[src1].u64[j];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u64[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[index];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vrgather.vx vd, vs2, rs1, vm # vd[i] = (x[rs1] >= VLMAX) ? 0 :
vs2[rs1] */
+void VECTOR_HELPER(vrgather_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src;
+ uint32_t index;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ index = env->gpr[rs1];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u8[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[index];
+ }
+ }
+ break;
+ case 16:
+ index = env->gpr[rs1];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u16[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[index];
+ }
+ }
+ break;
+ case 32:
+ index = env->gpr[rs1];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u32[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[index];
+ }
+ }
+ break;
+ case 64:
+ index = env->gpr[rs1];
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u64[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[index];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vrgather.vi <http://vrgather.vi> vd, vs2, imm, vm # vd[i] =
(imm >= VLMAX) ? 0 : vs2[imm] */
+void VECTOR_HELPER(vrgather_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src;
+ uint32_t index;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ index = rs1;
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u8[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[index];
+ }
+ }
+ break;
+ case 16:
+ index = rs1;
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u16[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[index];
+ }
+ }
+ break;
+ case 32:
+ index = rs1;
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u32[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[index];
+ }
+ }
+ break;
+ case 64:
+ index = rs1;
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (index >= vlmax) {
+ env->vfp.vreg[dest].u64[j] = 0;
+ } else {
+ src = rs2 + (index / (VLEN / width));
+ index = index % (VLEN / width);
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[index];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vext_x_v)(CPURISCVState *env, uint32_t rs1,
uint32_t rs2,
+ uint32_t rd)
+{
+ int width;
+ uint64_t elem;
+ target_ulong index = env->gpr[rs1];
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+
+ elem = vector_get_iu_elem(env, width, rs2, index);
+ if (index >= VLEN / width) { /* index is too big */
+ env->gpr[rd] = 0;
+ } else {
+ env->gpr[rd] = elem;
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmv.f.s rd, vs2 # rd = vs2[0] (rs1=0) */
+void VECTOR_HELPER(vfmv_f_s)(CPURISCVState *env, uint32_t rs1,
uint32_t rs2,
+ uint32_t rd)
+{
+ int width, flen;
+ uint64_t mask;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ if (env->misa & RVD) {
+ flen = 8;
+ } else if (env->misa & RVF) {
+ flen = 4;
+ } else {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ mask = (~((uint64_t)0)) << width;
+
+ if (width == 8) {
+ env->fpr[rd] = (uint64_t)env->vfp.vreg[rs2].s8[0] | mask;
+ } else if (width == 16) {
+ env->fpr[rd] = (uint64_t)env->vfp.vreg[rs2].s16[0] |
mask;
+ } else if (width == 32) {
+ env->fpr[rd] = (uint64_t)env->vfp.vreg[rs2].s32[0] |
mask;
+ } else if (width == 64) {
+ if (flen == 4) {
+ env->fpr[rd] = env->vfp.vreg[rs2].s64[0] & 0xffffffff;
+ } else {
+ env->fpr[rd] = env->vfp.vreg[rs2].s64[0];
+ }
+ } else {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmv.s.x vd, rs1 # vd[0] = rs1 */
+void VECTOR_HELPER(vmv_s_x)(CPURISCVState *env, uint32_t rs1,
uint32_t rs2,
+ uint32_t rd)
+{
+ int width;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= env->vfp.vl) {
+ return;
+ }
+
+ memset(&env->vfp.vreg[rd].u8[0], 0, VLEN / 8);
+ width = vector_get_width(env);
+
+ if (width == 8) {
+ env->vfp.vreg[rd].u8[0] = env->gpr[rs1];
+ } else if (width == 16) {
+ env->vfp.vreg[rd].u16[0] = env->gpr[rs1];
+ } else if (width == 32) {
+ env->vfp.vreg[rd].u32[0] = env->gpr[rs1];
+ } else if (width == 64) {
+ env->vfp.vreg[rd].u64[0] = env->gpr[rs1];
+ } else {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmv.s.f vd, rs1 # vd[0] = rs1 (vs2 = 0) */
+void VECTOR_HELPER(vfmv_s_f)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, flen;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ if (env->vfp.vstart >= env->vfp.vl) {
+ return;
+ }
+ if (env->misa & RVD) {
+ flen = 8;
+ } else if (env->misa & RVF) {
+ flen = 4;
+ } else {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+
+ if (width == 8) {
+ env->vfp.vreg[rd].u8[0] = env->fpr[rs1];
+ } else if (width == 16) {
+ env->vfp.vreg[rd].u16[0] = env->fpr[rs1];
+ } else if (width == 32) {
+ env->vfp.vreg[rd].u32[0] = env->fpr[rs1];
+ } else if (width == 64) {
+ if (flen == 4) { /* 1-extended to FLEN bits */
+ env->vfp.vreg[rd].u64[0] = (uint64_t)env->fpr[rs1]
+ | 0xffffffff00000000;
+ } else {
+ env->vfp.vreg[rd].u64[0] = env->fpr[rs1];
+ }
+ } else {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vslideup.vx vd, vs2, rs1, vm # vd[i+rs1] = vs2[i] */
+void VECTOR_HELPER(vslideup_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax, offset;
+ int i, j, dest, src, k;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ offset = env->gpr[rs1];
+
+ if (offset < env->vfp.vstart) {
+ offset = env->vfp.vstart;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + ((i - offset) / (VLEN / width));
+ j = i % (VLEN / width);
+ k = (i - offset) % (VLEN / width);
+ if (i < offset) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[k];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[k];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[k];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[k];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+
+/* vslideup.vi <http://vslideup.vi> vd, vs2, rs1, vm # vd[i+rs1]
= vs2[i] */
+void VECTOR_HELPER(vslideup_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax, offset;
+ int i, j, dest, src, k;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ offset = rs1;
+
+ if (offset < env->vfp.vstart) {
+ offset = env->vfp.vstart;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + ((i - offset) / (VLEN / width));
+ j = i % (VLEN / width);
+ k = (i - offset) % (VLEN / width);
+ if (i < offset) {
+ continue;
+ } else if (i < vl) {
+ if (width == 8) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[k];
+ }
+ } else if (width == 16) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[k];
+ }
+ } else if (width == 32) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[k];
+ }
+ } else if (width == 64) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[k];
+ }
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vslide1up.vx vd, vs2, rs1, vm # vd[0]=x[rs1], vd[i+1] = vs2[i] */
+void VECTOR_HELPER(vslide1up_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src, k;
+ uint64_t s1;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ s1 = env->gpr[rs1];
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + ((i - 1) / (VLEN / width));
+ j = i % (VLEN / width);
+ k = (i - 1) % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i == 0 && env->vfp.vstart == 0) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = s1;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = s1;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = s1;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = s1;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src].u8[k];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[k];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[k];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[k];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vslidedown.vx vd, vs2, rs1, vm # vd[i] = vs2[i + rs1] */
+void VECTOR_HELPER(vslidedown_vx)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax, offset;
+ int i, j, dest, src, k;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ offset = env->gpr[rs1];
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + ((i + offset) / (VLEN / width));
+ j = i % (VLEN / width);
+ k = (i + offset) % (VLEN / width);
+ if (i < offset) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[k];
+ } else {
+ env->vfp.vreg[dest].u8[j] = 0;
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[k];
+ } else {
+ env->vfp.vreg[dest].u16[j] = 0;
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[k];
+ } else {
+ env->vfp.vreg[dest].u32[j] = 0;
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[k];
+ } else {
+ env->vfp.vreg[dest].u64[j] = 0;
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vslidedown_vi)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax, offset;
+ int i, j, dest, src, k;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ offset = rs1;
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + ((i + offset) / (VLEN / width));
+ j = i % (VLEN / width);
+ k = (i + offset) % (VLEN / width);
+ if (i < offset) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src].u8[k];
+ } else {
+ env->vfp.vreg[dest].u8[j] = 0;
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[k];
+ } else {
+ env->vfp.vreg[dest].u16[j] = 0;
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[k];
+ } else {
+ env->vfp.vreg[dest].u32[j] = 0;
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (i + offset < vlmax) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[k];
+ } else {
+ env->vfp.vreg[dest].u64[j] = 0;
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vslide1down.vx vd, vs2, rs1, vm # vd[vl - 1]=x[rs1], vd[i] =
vs2[i + 1] */
+void VECTOR_HELPER(vslide1down_vx)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src, k;
+ uint64_t s1;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ s1 = env->gpr[rs1];
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src = rs2 + ((i + 1) / (VLEN / width));
+ j = i % (VLEN / width);
+ k = (i + 1) % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i == vl - 1 && i >= env->vfp.vstart) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = s1;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = s1;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = s1;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = s1;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else if (i < vl - 1) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src].u8[k];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src].u16[k];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src].u32[k];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src].u64[k];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vcompress.vm vd, vs2, vs1
+ * Compress into vd elements of vs2 where vs1 is enabled
+ */
+void VECTOR_HELPER(vcompress_vm)(CPURISCVState *env, uint32_t
rs1, uint32_t rs2,
+ uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src;
+ uint32_t vd_idx, num = 0;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs1, 1)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ /* zeroed all elements */
+ for (i = 0; i < lmul; i++) {
+ memset(&env->vfp.vreg[rd + i].u64[0], 0, VLEN / 8);
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (num / (VLEN / width));
+ src = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ vd_idx = num % (VLEN / width);
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_mask_reg(env, rs1, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[vd_idx] =
+ env->vfp.vreg[src].u8[j];
+ num++;
+ }
+ break;
+ case 16:
+ if (vector_mask_reg(env, rs1, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[vd_idx] =
+ env->vfp.vreg[src].u16[j];
+ num++;
+ }
+ break;
+ case 32:
+ if (vector_mask_reg(env, rs1, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[vd_idx] =
+ env->vfp.vreg[src].u32[j];
+ num++;
+ }
+ break;
+ case 64:
+ if (vector_mask_reg(env, rs1, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[vd_idx] =
+ env->vfp.vreg[src].u64[j];
+ num++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src1].u8[j]
+ + env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src1].u16[j]
+ + env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src1].u32[j]
+ + env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src1].u64[j]
+ + env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vadd_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1]
+ + env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1]
+ + env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1]
+ + env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1])
+ + env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vadd_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredsum.vs vd, vs2, vs1, vm # vd[0] = sum(vs1[0] , vs2[*]) */
+void VECTOR_HELPER(vredsum_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t sum = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u8[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u8[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u8[0] = sum;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u16[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u16[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = sum;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u32[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u32[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = sum;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u64[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u64[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = sum;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfadd.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_add(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_add(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_add(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfadd.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfadd_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_add(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_add(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_add(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vredand.vs vd, vs2, vs1, vm # vd[0] = and( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredand_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t res = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res &= env->vfp.vreg[src2].u8[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u8[0] = res;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res &= env->vfp.vreg[src2].u16[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = res;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res &= env->vfp.vreg[src2].u32[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = res;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res &= env->vfp.vreg[src2].u64[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = res;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfredsum.vs vd, vs2, vs1, vm # Unordered sum */
+void VECTOR_HELPER(vfredsum_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ float16 sum16 = 0.0f;
+ float32 sum32 = 0.0f;
+ float64 sum64 = 0.0f;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 16:
+ if (i == 0) {
+ sum16 = env->vfp.vreg[rs1].f16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum16 = float16_add(sum16,
env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f16[0] = sum16;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ sum32 = env->vfp.vreg[rs1].f32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum32 = float32_add(sum32,
env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f32[0] = sum32;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ sum64 = env->vfp.vreg[rs1].f64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum64 = float64_add(sum64,
env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f64[0] = sum64;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ - env->vfp.vreg[src1].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ - env->vfp.vreg[src1].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ - env->vfp.vreg[src1].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ - env->vfp.vreg[src1].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsub_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ - env->gpr[rs1];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ - env->gpr[rs1];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ - env->gpr[rs1];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ - (uint64_t)extend_gpr(env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredor.vs vd, vs2, vs1, vm # vd[0] = or( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredor_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t res = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res |= env->vfp.vreg[src2].u8[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u8[0] = res;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res |= env->vfp.vreg[src2].u16[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = res;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res |= env->vfp.vreg[src2].u32[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = res;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res |= env->vfp.vreg[src2].u64[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = res;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfsub.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_sub(
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[src1].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_sub(
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[src1].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_sub(
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[src1].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfsub.vf vd, vs2, rs1, vm # Vector-scalar vd[i] = vs2[i] -
f[rs1] */
+void VECTOR_HELPER(vfsub_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_sub(
+ env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_sub(
+ env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_sub(
+ env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vrsub_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1]
+ - env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1]
+ - env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1]
+ - env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1])
+ - env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vrsub_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sign_extend(rs1, 5)
+ - env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sign_extend(rs1, 5)
+ - env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sign_extend(rs1, 5)
+ - env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sign_extend(rs1, 5)
+ - env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredxor.vs vd, vs2, vs1, vm # vd[0] = xor( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredxor_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t res = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res ^= env->vfp.vreg[src2].u8[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u8[0] = res;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res ^= env->vfp.vreg[src2].u16[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = res;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res ^= env->vfp.vreg[src2].u32[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = res;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ res = env->vfp.vreg[rs1].u64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ res ^= env->vfp.vreg[src2].u64[j];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = res;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfredosum.vs vd, vs2, vs1, vm # Ordered sum */
+void VECTOR_HELPER(vfredosum_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ helper_vector_vfredsum_vs(env, vm, rs1, rs2, rd);
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vminu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u8[j] <=
+ env->vfp.vreg[src2].u8[j]) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src1].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u16[j] <=
+ env->vfp.vreg[src2].u16[j]) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src1].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u32[j] <=
+ env->vfp.vreg[src2].u32[j]) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src1].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u64[j] <=
+ env->vfp.vreg[src2].u64[j]) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src1].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vminu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)env->gpr[rs1] <=
+ env->vfp.vreg[src2].u8[j]) {
+ env->vfp.vreg[dest].u8[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)env->gpr[rs1] <=
+ env->vfp.vreg[src2].u16[j]) {
+ env->vfp.vreg[dest].u16[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)env->gpr[rs1] <=
+ env->vfp.vreg[src2].u32[j]) {
+ env->vfp.vreg[dest].u32[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)extend_gpr(env->gpr[rs1]) <=
+ env->vfp.vreg[src2].u64[j]) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1]);
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredminu.vs vd, vs2, vs1, vm # vd[0] = minu( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredminu_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t minu = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ minu = env->vfp.vreg[rs1].u8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (minu > env->vfp.vreg[src2].u8[j]) {
+ minu = env->vfp.vreg[src2].u8[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u8[0] = minu;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ minu = env->vfp.vreg[rs1].u16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (minu > env->vfp.vreg[src2].u16[j]) {
+ minu = env->vfp.vreg[src2].u16[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = minu;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ minu = env->vfp.vreg[rs1].u32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (minu > env->vfp.vreg[src2].u32[j]) {
+ minu = env->vfp.vreg[src2].u32[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = minu;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ minu = env->vfp.vreg[rs1].u64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (minu > env->vfp.vreg[src2].u64[j]) {
+ minu = env->vfp.vreg[src2].u64[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = minu;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmin.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfmin_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_minnum(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_minnum(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_minnum(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmin.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfmin_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_minnum(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_minnum(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_minnum(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmin_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s8[j] <=
+ env->vfp.vreg[src2].s8[j]) {
+ env->vfp.vreg[dest].s8[j] =
+ �� env->vfp.vreg[src1].s8[j];
+ } else {
+ env->vfp.vreg[dest].s8[j] =
+ env->vfp.vreg[src2].s8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s16[j] <=
+ env->vfp.vreg[src2].s16[j]) {
+ env->vfp.vreg[dest].s16[j] =
+ env->vfp.vreg[src1].s16[j];
+ } else {
+ env->vfp.vreg[dest].s16[j] =
+ env->vfp.vreg[src2].s16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s32[j] <=
+ env->vfp.vreg[src2].s32[j]) {
+ env->vfp.vreg[dest].s32[j] =
+ env->vfp.vreg[src1].s32[j];
+ } else {
+ env->vfp.vreg[dest].s32[j] =
+ env->vfp.vreg[src2].s32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s64[j] <=
+ env->vfp.vreg[src2].s64[j]) {
+ env->vfp.vreg[dest].s64[j] =
+ env->vfp.vreg[src1].s64[j];
+ } else {
+ env->vfp.vreg[dest].s64[j] =
+ env->vfp.vreg[src2].s64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmin_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int8_t)env->gpr[rs1] <=
+ env->vfp.vreg[src2].s8[j]) {
+ env->vfp.vreg[dest].s8[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].s8[j] =
+ env->vfp.vreg[src2].s8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int16_t)env->gpr[rs1] <=
+ env->vfp.vreg[src2].s16[j]) {
+ env->vfp.vreg[dest].s16[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].s16[j] =
+ env->vfp.vreg[src2].s16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int32_t)env->gpr[rs1] <=
+ env->vfp.vreg[src2].s32[j]) {
+ env->vfp.vreg[dest].s32[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].s32[j] =
+ env->vfp.vreg[src2].s32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int64_t)extend_gpr(env->gpr[rs1]) <=
+ env->vfp.vreg[src2].s64[j]) {
+ env->vfp.vreg[dest].s64[j] =
+ (int64_t)extend_gpr(env->gpr[rs1]);
+ } else {
+ env->vfp.vreg[dest].s64[j] =
+ env->vfp.vreg[src2].s64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredmin.vs vd, vs2, vs1, vm # vd[0] = min( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredmin_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ int64_t min = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ min = env->vfp.vreg[rs1].s8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (min > env->vfp.vreg[src2].s8[j]) {
+ min = env->vfp.vreg[src2].s8[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s8[0] = min;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ min = env->vfp.vreg[rs1].s16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (min > env->vfp.vreg[src2].s16[j]) {
+ min = env->vfp.vreg[src2].s16[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s16[0] = min;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ min = env->vfp.vreg[rs1].s32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (min > env->vfp.vreg[src2].s32[j]) {
+ min = env->vfp.vreg[src2].s32[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s32[0] = min;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ min = env->vfp.vreg[rs1].s64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (min > env->vfp.vreg[src2].s64[j]) {
+ min = env->vfp.vreg[src2].s64[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s64[0] = min;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfredmin.vs vd, vs2, vs1, vm # Minimum value */
+void VECTOR_HELPER(vfredmin_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ float16 min16 = 0.0f;
+ float32 min32 = 0.0f;
+ float64 min64 = 0.0f;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 16:
+ if (i == 0) {
+ min16 = env->vfp.vreg[rs1].f16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ min16 = float16_minnum(min16,
env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f16[0] = min16;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ min32 = env->vfp.vreg[rs1].f32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ min32 = float32_minnum(min32,
env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f32[0] = min32;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ min64 = env->vfp.vreg[rs1].f64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ min64 = float64_minnum(min64,
env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f64[0] = min64;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmaxu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u8[j] >=
+ env->vfp.vreg[src2].u8[j]) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src1].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u16[j] >=
+ env->vfp.vreg[src2].u16[j]) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src1].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u32[j] >=
+ env->vfp.vreg[src2].u32[j]) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src1].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u64[j] >=
+ env->vfp.vreg[src2].u64[j]) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src1].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmaxu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)env->gpr[rs1] >=
+ env->vfp.vreg[src2].u8[j]) {
+ env->vfp.vreg[dest].u8[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)env->gpr[rs1] >=
+ env->vfp.vreg[src2].u16[j]) {
+ env->vfp.vreg[dest].u16[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)env->gpr[rs1] >=
+ env->vfp.vreg[src2].u32[j]) {
+ env->vfp.vreg[dest].u32[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)extend_gpr(env->gpr[rs1]) >=
+ env->vfp.vreg[src2].u64[j]) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1]);
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredmaxu.vs vd, vs2, vs1, vm # vd[0] = maxu( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredmaxu_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t maxu = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ maxu = env->vfp.vreg[rs1].u8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (maxu < env->vfp.vreg[src2].u8[j]) {
+ maxu = env->vfp.vreg[src2].u8[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u8[0] = maxu;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ maxu = env->vfp.vreg[rs1].u16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (maxu < env->vfp.vreg[src2].u16[j]) {
+ maxu = env->vfp.vreg[src2].u16[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = maxu;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ maxu = env->vfp.vreg[rs1].u32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (maxu < env->vfp.vreg[src2].u32[j]) {
+ maxu = env->vfp.vreg[src2].u32[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = maxu;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ maxu = env->vfp.vreg[rs1].u64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (maxu < env->vfp.vreg[src2].u64[j]) {
+ maxu = env->vfp.vreg[src2].u64[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = maxu;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*vfmax.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfmax_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_maxnum(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_maxnum(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_maxnum(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmax.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfmax_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_maxnum(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_maxnum(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_maxnum(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmax_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s8[j] >=
+ env->vfp.vreg[src2].s8[j]) {
+ env->vfp.vreg[dest].s8[j] =
+ env->vfp.vreg[src1].s8[j];
+ } else {
+ env->vfp.vreg[dest].s8[j] =
+ env->vfp.vreg[src2].s8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s16[j] >=
+ env->vfp.vreg[src2].s16[j]) {
+ env->vfp.vreg[dest].s16[j] =
+ env->vfp.vreg[src1].s16[j];
+ } else {
+ env->vfp.vreg[dest].s16[j] =
+ env->vfp.vreg[src2].s16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s32[j] >=
+ env->vfp.vreg[src2].s32[j]) {
+ env->vfp.vreg[dest].s32[j] =
+ env->vfp.vreg[src1].s32[j];
+ } else {
+ env->vfp.vreg[dest].s32[j] =
+ env->vfp.vreg[src2].s32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s64[j] >=
+ env->vfp.vreg[src2].s64[j]) {
+ env->vfp.vreg[dest].s64[j] =
+ env->vfp.vreg[src1].s64[j];
+ } else {
+ env->vfp.vreg[dest].s64[j] =
+ env->vfp.vreg[src2].s64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmax_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int8_t)env->gpr[rs1] >=
+ env->vfp.vreg[src2].s8[j]) {
+ env->vfp.vreg[dest].s8[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].s8[j] =
+ env->vfp.vreg[src2].s8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int16_t)env->gpr[rs1] >=
+ env->vfp.vreg[src2].s16[j]) {
+ env->vfp.vreg[dest].s16[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].s16[j] =
+ env->vfp.vreg[src2].s16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int32_t)env->gpr[rs1] >=
+ env->vfp.vreg[src2].s32[j]) {
+ env->vfp.vreg[dest].s32[j] =
+ env->gpr[rs1];
+ } else {
+ env->vfp.vreg[dest].s32[j] =
+ env->vfp.vreg[src2].s32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int64_t)extend_gpr(env->gpr[rs1]) >=
+ env->vfp.vreg[src2].s64[j]) {
+ env->vfp.vreg[dest].s64[j] =
+ (int64_t)extend_gpr(env->gpr[rs1]);
+ } else {
+ env->vfp.vreg[dest].s64[j] =
+ env->vfp.vreg[src2].s64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vredmax.vs vd, vs2, vs1, vm # vd[0] = max( vs1[0] , vs2[*] ) */
+void VECTOR_HELPER(vredmax_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ int64_t max = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (i == 0) {
+ max = env->vfp.vreg[rs1].s8[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (max < env->vfp.vreg[src2].s8[j]) {
+ max = env->vfp.vreg[src2].s8[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s8[0] = max;
+ }
+ break;
+ case 16:
+ if (i == 0) {
+ max = env->vfp.vreg[rs1].s16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (max < env->vfp.vreg[src2].s16[j]) {
+ max = env->vfp.vreg[src2].s16[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s16[0] = max;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ max = env->vfp.vreg[rs1].s32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (max < env->vfp.vreg[src2].s32[j]) {
+ max = env->vfp.vreg[src2].s32[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s32[0] = max;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ max = env->vfp.vreg[rs1].s64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (max < env->vfp.vreg[src2].s64[j]) {
+ max = env->vfp.vreg[src2].s64[j];
+ }
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s64[0] = max;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfredmax.vs vd, vs2, vs1, vm # Maximum value */
+void VECTOR_HELPER(vfredmax_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ float16 max16 = 0.0f;
+ float32 max32 = 0.0f;
+ float64 max64 = 0.0f;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 16:
+ if (i == 0) {
+ max16 = env->vfp.vreg[rs1].f16[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ max16 = float16_maxnum(max16,
env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f16[0] = max16;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ max32 = env->vfp.vreg[rs1].f32[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ max32 = float32_maxnum(max32,
env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f32[0] = max32;
+ }
+ break;
+ case 64:
+ if (i == 0) {
+ max64 = env->vfp.vreg[rs1].f64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ max64 = float64_maxnum(max64,
env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f64[0] = max64;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfsgnj.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfsgnj_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = deposit16(
+ env->vfp.vreg[src1].f16[j],
+ 0,
+ 15,
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = deposit32(
+ env->vfp.vreg[src1].f32[j],
+ 0,
+ 31,
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = deposit64(
+ env->vfp.vreg[src1].f64[j],
+ 0,
+ 63,
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfsgnj.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfsgnj_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = deposit16(
+ env->fpr[rs1],
+ 0,
+ 15,
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = deposit32(
+ env->fpr[rs1],
+ 0,
+ 31,
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = deposit64(
+ env->fpr[rs1],
+ 0,
+ 63,
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vand_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src1].u8[j]
+ & env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src1].u16[j]
+ & env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src1].u32[j]
+ & env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src1].u64[j]
+ & env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vand_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1]
+ & env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1]
+ & env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1]
+ & env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1])
+ & env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vand_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sign_extend(rs1, 5)
+ & env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sign_extend(rs1, 5)
+ & env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sign_extend(rs1, 5)
+ & env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sign_extend(rs1, 5)
+ & env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfsgnjn.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfsgnjn_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = deposit16(
+ ~env->vfp.vreg[src1].f16[j],
+ 0,
+ 15,
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = deposit32(
+ ~env->vfp.vreg[src1].f32[j],
+ 0,
+ 31,
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = deposit64(
+ ~env->vfp.vreg[src1].f64[j],
+ 0,
+ 63,
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+/* vfsgnjn.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfsgnjn_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = deposit16(
+ ~env->fpr[rs1],
+ 0,
+ 15,
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = deposit32(
+ ~env->fpr[rs1],
+ 0,
+ 31,
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = deposit64(
+ ~env->fpr[rs1],
+ 0,
+ 63,
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vor_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src1].u8[j]
+ | env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src1].u16[j]
+ | env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src1].u32[j]
+ | env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src1].u64[j]
+ | env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vor_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1]
+ | env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1]
+ | env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1]
+ | env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1])
+ | env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vor_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sign_extend(rs1, 5)
+ | env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sign_extend(rs1, 5)
+ | env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sign_extend(rs1, 5)
+ | env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sign_extend(rs1, 5)
+ | env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfsgnjx.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfsgnjx_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = deposit16(
+ env->vfp.vreg[src1].f16[j] ^
+ env->vfp.vreg[src2].f16[j],
+ 0,
+ 15,
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = deposit32(
+ env->vfp.vreg[src1].f32[j] ^
+ env->vfp.vreg[src2].f32[j],
+ 0,
+ 31,
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = deposit64(
+ env->vfp.vreg[src1].f64[j] ^
+ env->vfp.vreg[src2].f64[j],
+ 0,
+ 63,
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+
+/* vfsgnjx.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfsgnjx_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = deposit16(
+ env->fpr[rs1] ^
+ env->vfp.vreg[src2].f16[j],
+ 0,
+ 15,
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = deposit32(
+ env->fpr[rs1] ^
+ env->vfp.vreg[src2].f32[j],
+ 0,
+ 31,
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = deposit64(
+ env->fpr[rs1] ^
+ env->vfp.vreg[src2].f64[j],
+ 0,
+ 63,
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vxor_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src1].u8[j]
+ ^ env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src1].u16[j]
+ ^ env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src1].u32[j]
+ ^ env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src1].u64[j]
+ ^ env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vxor_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1]
+ ^ env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1]
+ ^ env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1]
+ ^ env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1])
+ ^ env->vfp.vreg[src2].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vxor_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sign_extend(rs1, 5)
+ ^ env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sign_extend(rs1, 5)
+ ^ env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sign_extend(rs1, 5)
+ ^ env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sign_extend(rs1, 5)
+ ^ env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vadc_vvm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax, carry;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_carry(lmul, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src1].u8[j]
+ + env->vfp.vreg[src2].u8[j] + carry;
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src1].u16[j]
+ + env->vfp.vreg[src2].u16[j] + carry;
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src1].u32[j]
+ + env->vfp.vreg[src2].u32[j] + carry;
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src1].u64[j]
+ + env->vfp.vreg[src2].u64[j] + carry;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vadc_vxm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax, carry;
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_carry(lmul, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1]
+ + env->vfp.vreg[src2].u8[j] + carry;
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1]
+ + env->vfp.vreg[src2].u16[j] + carry;
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1]
+ + env->vfp.vreg[src2].u32[j] + carry;
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u64[j] =
(uint64_t)extend_gpr(env->gpr[rs1])
+ + env->vfp.vreg[src2].u64[j] + carry;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vadc_vim)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax, carry;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_carry(lmul, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u8[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u8[j] + carry;
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u16[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u16[j] + carry;
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u32[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u32[j] + carry;
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u64[j] = sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u64[j] + carry;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmadc_vvm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax, carry;
+ uint64_t tmp;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs2, lmul)
+ || (rd == 0)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src1].u8[j]
+ + env->vfp.vreg[src2].u8[j] + carry;
+ tmp = tmp >> width;
+
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src1].u16[j]
+ + env->vfp.vreg[src2].u16[j] + carry;
+ tmp = tmp >> width;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint64_t)env->vfp.vreg[src1].u32[j]
+ + (uint64_t)env->vfp.vreg[src2].u32[j] + carry;
+ tmp = tmp >> width;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src1].u64[j]
+ + env->vfp.vreg[src2].u64[j] + carry;
+
+ if ((tmp < env->vfp.vreg[src1].u64[j] ||
+ tmp < env->vfp.vreg[src2].u64[j])
+ || (env->vfp.vreg[src1].u64[j] == MAX_U64 &&
+ env->vfp.vreg[src2].u64[j] == MAX_U64)) {
+ tmp = 1;
+ } else {
+ tmp = 0;
+ }
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmadc_vxm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax, carry;
+ uint64_t tmp, extend_rs1;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs2, lmul)
+ || (rd == 0)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint8_t)env->gpr[rs1]
+ + env->vfp.vreg[src2].u8[j] + carry;
+ tmp = tmp >> width;
+
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint16_t)env->gpr[rs1]
+ + env->vfp.vreg[src2].u16[j] + carry;
+ tmp = tmp >> width;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint64_t)((uint32_t)env->gpr[rs1])
+ + (uint64_t)env->vfp.vreg[src2].u32[j] + carry;
+ tmp = tmp >> width;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+
+ extend_rs1 = (uint64_t)extend_gpr(env->gpr[rs1]);
+ tmp = extend_rs1 + env->vfp.vreg[src2].u64[j] +
carry;
+ if ((tmp < extend_rs1) ||
+ (carry && (env->vfp.vreg[src2].u64[j] ==
MAX_U64))) {
+ tmp = 1;
+ } else {
+ tmp = 0;
+ }
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmadc_vim)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax, carry;
+ uint64_t tmp;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs2, lmul)
+ || (rd == 0)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint8_t)sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u8[j] + carry;
+ tmp = tmp >> width;
+
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint16_t)sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u16[j] + carry;
+ tmp = tmp >> width;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint64_t)((uint32_t)sign_extend(rs1, 5))
+ + (uint64_t)env->vfp.vreg[src2].u32[j] + carry;
+ tmp = tmp >> width;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint64_t)sign_extend(rs1, 5)
+ + env->vfp.vreg[src2].u64[j] + carry;
+
+ if ((tmp < (uint64_t)sign_extend(rs1, 5) ||
+ tmp < env->vfp.vreg[src2].u64[j])
+ || ((uint64_t)sign_extend(rs1, 5) == MAX_U64 &&
+ env->vfp.vreg[src2].u64[j] == MAX_U64)) {
+ tmp = 1;
+ } else {
+ tmp = 0;
+ }
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsbc_vvm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax, carry;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_carry(lmul, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j]
+ - env->vfp.vreg[src1].u8[j] - carry;
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ - env->vfp.vreg[src1].u16[j] - carry;
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ - env->vfp.vreg[src1].u32[j] - carry;
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ - env->vfp.vreg[src1].u64[j] - carry;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsbc_vxm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax, carry;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_carry(lmul, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j]
+ - env->gpr[rs1] - carry;
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ - env->gpr[rs1] - carry;
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ - env->gpr[rs1] - carry;
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ - (uint64_t)extend_gpr(env->gpr[rs1]) - carry;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsbc_vvm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax, carry;
+ uint64_t tmp;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs2, lmul)
+ || (rd == 0)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src2].u8[j]
+ - env->vfp.vreg[src1].u8[j] - carry;
+ tmp = (tmp >> width) & 0x1;
+
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src2].u16[j]
+ - env->vfp.vreg[src1].u16[j] - carry;
+ tmp = (tmp >> width) & 0x1;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint64_t)env->vfp.vreg[src2].u32[j]
+ - (uint64_t)env->vfp.vreg[src1].u32[j] - carry;
+ tmp = (tmp >> width) & 0x1;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src2].u64[j]
+ - env->vfp.vreg[src1].u64[j] - carry;
+
+ if (((env->vfp.vreg[src1].u64[j] == MAX_U64) &&
carry) ||
+ env->vfp.vreg[src2].u64[j] <
+ (env->vfp.vreg[src1].u64[j] + carry)) {
+ tmp = 1;
+ } else {
+ tmp = 0;
+ }
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsbc_vxm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax, carry;
+ uint64_t tmp, extend_rs1;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, 1, rs2, lmul)
+ || (rd == 0)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src2].u8[j]
+ - (uint8_t)env->gpr[rs1] - carry;
+ tmp = (tmp >> width) & 0x1;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 16:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = env->vfp.vreg[src2].u16[j]
+ - (uint16_t)env->gpr[rs1] - carry;
+ tmp = (tmp >> width) & 0x1;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 32:
+ carry = vector_get_carry(env, width, lmul, i);
+ tmp = (uint64_t)env->vfp.vreg[src2].u32[j]
+ - (uint64_t)((uint32_t)env->gpr[rs1]) - carry;
+ tmp = (tmp >> width) & 0x1;
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+ case 64:
+ carry = vector_get_carry(env, width, lmul, i);
+
+ extend_rs1 = (uint64_t)extend_gpr(env->gpr[rs1]);
+ tmp = env->vfp.vreg[src2].u64[j] - extend_rs1 -
carry;
+
+ if ((tmp > env->vfp.vreg[src2].u64[j]) ||
+ ((extend_rs1 == MAX_U64) && carry)) {
+ tmp = 1;
+ } else {
+ tmp = 0;
+ }
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ break;
+
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmpopc.m rd, vs2, v0.t # x[rd] = sum_i ( vs2[i].LSB &&
v0[i].LSB ) */
+void VECTOR_HELPER(vmpopc_m)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ env->gpr[rd] = 0;
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < vl) {
+ if (vector_mask_reg(env, rs2, width, lmul, i) &&
+ vector_elem_mask(env, vm, width, lmul, i)) {
+ env->gpr[rd]++;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfirst.m rd, vs2, vm */
+void VECTOR_HELPER(vmfirst_m)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < vl) {
+ if (vector_mask_reg(env, rs2, width, lmul, i) &&
+ vector_elem_mask(env, vm, width, lmul, i)) {
+ env->gpr[rd] = i;
+ break;
+ }
+ } else {
+ env->gpr[rd] = -1;
+ }
+ }
+
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmerge_vvm)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl, idx, pos;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src1].u8[j];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src1].u8[j];
+ }
+ break;
+ case 16:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src1].u16[j];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src1].u16[j];
+ }
+ break;
+ case 32:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src1].u32[j];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src1].u32[j];
+ }
+ break;
+ case 64:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src1].u64[j];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src1].u64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmerge_vxm)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl, idx, pos;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u8[j] = env->gpr[rs1];
+ }
+ break;
+ case 16:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u16[j] = env->gpr[rs1];
+ }
+ break;
+ case 32:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1];
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u32[j] = env->gpr[rs1];
+ }
+ break;
+ case 64:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1]);
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)extend_gpr(env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmerge_vim)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl, idx, pos;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u8[j] =
+ env->vfp.vreg[src2].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
+ (uint8_t)sign_extend(rs1, 5);
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u8[j] =
(uint8_t)sign_extend(rs1, 5);
+ }
+ break;
+ case 16:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u16[j] =
+ env->vfp.vreg[src2].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
+ (uint16_t)sign_extend(rs1, 5);
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u16[j] =
(uint16_t)sign_extend(rs1, 5);
+ }
+ break;
+ case 32:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u32[j] =
+ env->vfp.vreg[src2].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
+ (uint32_t)sign_extend(rs1, 5);
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u32[j] =
(uint32_t)sign_extend(rs1, 5);
+ }
+ break;
+ case 64:
+ if (vm == 0) {
+ vector_get_layout(env, width, lmul, i, &idx,
&pos);
+ if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1)
== 0) {
+ env->vfp.vreg[dest].u64[j] =
+ env->vfp.vreg[src2].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
+ (uint64_t)sign_extend(rs1, 5);
+ }
+ } else {
+ if (rs2 != 0) {
+ riscv_raise_exception(env,
+ RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ env->vfp.vreg[dest].u64[j] =
(uint64_t)sign_extend(rs1, 5);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfmerge.vfm vd, vs2, rs1, v0 # vd[i] = v0[i].LSB ? f[rs1] :
vs2[i] */
+void VECTOR_HELPER(vfmerge_vfm)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* vfmv.v.f vd, rs1 # vd[i] = f[rs1]; */
+ if (vm && (rs2 != 0)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = env->fpr[rs1];
+ } else {
+ env->vfp.vreg[dest].f16[j] =
env->vfp.vreg[src2].f16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = env->fpr[rs1];
+ } else {
+ env->vfp.vreg[dest].f32[j] =
env->vfp.vreg[src2].f32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = env->fpr[rs1];
+ } else {
+ env->vfp.vreg[dest].f64[j] =
env->vfp.vreg[src2].f64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmseq_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u8[j] ==
+ env->vfp.vreg[src2].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u16[j] ==
+ env->vfp.vreg[src2].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u32[j] ==
+ env->vfp.vreg[src2].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u64[j] ==
+ env->vfp.vreg[src2].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmseq_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)env->gpr[rs1] ==
env->vfp.vreg[src2].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)env->gpr[rs1] ==
env->vfp.vreg[src2].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)env->gpr[rs1] ==
env->vfp.vreg[src2].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)extend_gpr(env->gpr[rs1]) ==
+ env->vfp.vreg[src2].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmseq_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)sign_extend(rs1, 5)
+ == env->vfp.vreg[src2].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)sign_extend(rs1, 5)
+ == env->vfp.vreg[src2].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)sign_extend(rs1, 5)
+ == env->vfp.vreg[src2].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)sign_extend(rs1, 5) ==
+ env->vfp.vreg[src2].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmandnot.mm <http://vmandnot.mm> vd, vs2, vs1 # vd = vs2 & ~vs1 */
+void VECTOR_HELPER(vmandnot_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = ~vector_mask_reg(env, rs1, width, lmul, i) &
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfeq.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vmfeq_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src1, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float16_eq_quiet(env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float32_eq_quiet(env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float64_eq_quiet(env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfeq.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vmfeq_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_eq_quiet(env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_eq_quiet(env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_eq_quiet(env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmsne_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u8[j] !=
+ env->vfp.vreg[src2].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u16[j] !=
+ env->vfp.vreg[src2].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u32[j] !=
+ env->vfp.vreg[src2].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u64[j] !=
+ env->vfp.vreg[src2].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsne_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)env->gpr[rs1] !=
env->vfp.vreg[src2].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)env->gpr[rs1] !=
env->vfp.vreg[src2].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)env->gpr[rs1] !=
env->vfp.vreg[src2].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)extend_gpr(env->gpr[rs1]) !=
+ env->vfp.vreg[src2].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsne_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)sign_extend(rs1, 5)
+ != env->vfp.vreg[src2].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)sign_extend(rs1, 5)
+ != env->vfp.vreg[src2].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)sign_extend(rs1, 5)
+ != env->vfp.vreg[src2].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)sign_extend(rs1, 5) !=
+ env->vfp.vreg[src2].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmand.mm <http://vmand.mm> vd, vs2, vs1 # vd = vs2 & vs1 */
+void VECTOR_HELPER(vmand_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = vector_mask_reg(env, rs1, width, lmul, i) &
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, tmp);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfle.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vmfle_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src1, src2, result;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_le(env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[src1].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_le(env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[src1].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_le(env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[src1].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfle.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vmfle_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_le(env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_le(env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_le(env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsltu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] <
+ env->vfp.vreg[src1].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] <
+ env->vfp.vreg[src1].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] <
+ env->vfp.vreg[src1].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] <
+ env->vfp.vreg[src1].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsltu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] <
(uint8_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] <
(uint16_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] <
(uint32_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] <
+ (uint64_t)extend_gpr(env->gpr[rs1])) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmor.mm <http://vmor.mm> vd, vs2, vs1 # vd = vs2 | vs1 */
+void VECTOR_HELPER(vmor_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = vector_mask_reg(env, rs1, width, lmul, i) |
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, tmp & 0x1);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmford.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vmford_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src1, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float16_unordered_quiet(env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float32_unordered_quiet(env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float64_unordered_quiet(env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmford.vf vd, vs2, rs1, vm # Vector-scalar */
+void VECTOR_HELPER(vmford_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float16_unordered_quiet(env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float32_unordered_quiet(env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float64_unordered_quiet(env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmslt_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] <
+ env->vfp.vreg[src1].s8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] <
+ env->vfp.vreg[src1].s16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] <
+ env->vfp.vreg[src1].s32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] <
+ env->vfp.vreg[src1].s64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmslt_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] <
(int8_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] <
(int16_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] <
(int32_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] <
+ (int64_t)extend_gpr(env->gpr[rs1])) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmxor.mm <http://vmxor.mm> vd, vs2, vs1 # vd = vs2 ^ vs1 */
+void VECTOR_HELPER(vmxor_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = vector_mask_reg(env, rs1, width, lmul, i) ^
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, tmp & 0x1);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmflt.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vmflt_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src1, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_lt(env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[src1].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_lt(env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[src1].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_lt(env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[src1].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmflt.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vmflt_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_lt(env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_lt(env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_lt(env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsleu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] <=
+ env->vfp.vreg[src1].u8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] <=
+ env->vfp.vreg[src1].u16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] <=
+ env->vfp.vreg[src1].u32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] <=
+ env->vfp.vreg[src1].u64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsleu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] <=
(uint8_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] <=
(uint16_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] <=
(uint32_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] <=
+ (uint64_t)extend_gpr(env->gpr[rs1])) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsleu_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] <= (uint8_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] <=
(uint16_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] <=
(uint32_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] <=
+ (uint64_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmornot.mm <http://vmornot.mm> vd, vs2, vs1 # vd = vs2 | ~vs1 */
+void VECTOR_HELPER(vmornot_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = ~vector_mask_reg(env, rs1, width, lmul, i) |
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, tmp & 0x1);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfne.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vmfne_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src1, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float16_eq_quiet(env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float32_eq_quiet(env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result =
float64_eq_quiet(env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfne.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vmfne_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_eq_quiet(env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_eq_quiet(env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_eq_quiet(env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsle_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] <=
+ env->vfp.vreg[src1].s8[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] <=
+ env->vfp.vreg[src1].s16[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] <=
+ env->vfp.vreg[src1].s32[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] <=
+ env->vfp.vreg[src1].s64[j]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsle_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] <=
(int8_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] <=
(int16_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] <=
(int32_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] <=
+ (int64_t)extend_gpr(env->gpr[rs1])) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsle_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] <=
+ (int8_t)sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] <=
+ (int16_t)sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] <=
+ (int32_t)sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] <=
+ sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmnand.mm <http://vmnand.mm> vd, vs2, vs1 # vd = ~(vs2 & vs1) */
+void VECTOR_HELPER(vmnand_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = vector_mask_reg(env, rs1, width, lmul, i) &
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, (~tmp &
0x1));
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfgt.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vmfgt_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_le(env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_le(env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_le(env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsgtu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] >
(uint8_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] >
(uint16_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] >
(uint32_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] >
+ (uint64_t)extend_gpr(env->gpr[rs1])) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsgtu_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u8[j] > (uint8_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u16[j] > (uint16_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u32[j] > (uint32_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].u64[j] >
+ (uint64_t)rs1) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmnor.mm <http://vmnor.mm> vd, vs2, vs1 # vd = ~(vs2 | vs1) */
+void VECTOR_HELPER(vmnor_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = vector_mask_reg(env, rs1, width, lmul, i) |
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, ~tmp & 0x1);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmsgt_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] >
(int8_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] >
(int16_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] >
(int32_t)env->gpr[rs1]) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] >
+ (int64_t)extend_gpr(env->gpr[rs1])) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmsgt_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s8[j] >
+ (int8_t)sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s16[j] >
+ (int16_t)sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s32[j] >
+ (int32_t)sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src2].s64[j] >
+ sign_extend(rs1, 5)) {
+ vector_mask_result(env, rd, width, lmul,
i, 1);
+ } else {
+ vector_mask_result(env, rd, width, lmul,
i, 0);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ if (width <= 64) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+
+/* vmxnor.mm <http://vmxnor.mm> vd, vs2, vs1 # vd = ~(vs2 ^ vs1) */
+void VECTOR_HELPER(vmxnor_mm)(CPURISCVState *env, uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, i, vlmax;
+ uint32_t tmp;
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ tmp = vector_mask_reg(env, rs1, width, lmul, i) ^
+ vector_mask_reg(env, rs2, width, lmul, i);
+ vector_mask_result(env, rd, width, lmul, i, ~tmp & 0x1);
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+
+ env->vfp.vstart = 0;
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmfge.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vmfge_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2, result;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float16_lt(env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float32_lt(env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ result = float64_lt(env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ vector_mask_result(env, rd, width, lmul, i,
!result);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ case 32:
+ case 64:
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsaddu.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vsaddu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = sat_add_u8(env,
+ env->vfp.vreg[src1].u8[j],
env->vfp.vreg[src2].u8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = sat_add_u16(env,
+ env->vfp.vreg[src1].u16[j],
env->vfp.vreg[src2].u16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = sat_add_u32(env,
+ env->vfp.vreg[src1].u32[j],
env->vfp.vreg[src2].u32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = sat_add_u64(env,
+ env->vfp.vreg[src1].u64[j],
env->vfp.vreg[src2].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsaddu.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vsaddu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = sat_add_u8(env,
+ env->vfp.vreg[src2].u8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = sat_add_u16(env,
+ env->vfp.vreg[src2].u16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = sat_add_u32(env,
+ env->vfp.vreg[src2].u32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = sat_add_u64(env,
+ env->vfp.vreg[src2].u64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsaddu.vi <http://vsaddu.vi> vd, vs2, imm, vm #
vector-immediate */
+void VECTOR_HELPER(vsaddu_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = sat_add_u8(env,
+ env->vfp.vreg[src2].u8[j], rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = sat_add_u16(env,
+ env->vfp.vreg[src2].u16[j], rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = sat_add_u32(env,
+ env->vfp.vreg[src2].u32[j], rs1);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = sat_add_u64(env,
+ env->vfp.vreg[src2].u64[j], rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vdivu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u8[j] == 0) {
+ env->vfp.vreg[dest].u8[j] = MAX_U8;
+ } else {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j] /
+ env->vfp.vreg[src1].u8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u16[j] == 0) {
+ env->vfp.vreg[dest].u16[j] = MAX_U16;
+ } else {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ / env->vfp.vreg[src1].u16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u32[j] == 0) {
+ env->vfp.vreg[dest].u32[j] = MAX_U32;
+ } else {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ / env->vfp.vreg[src1].u32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u64[j] == 0) {
+ env->vfp.vreg[dest].u64[j] = MAX_U64;
+ } else {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ / env->vfp.vreg[src1].u64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vdivu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].u8[j] = MAX_U8;
+ } else {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j] /
+ (uint8_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].u16[j] = MAX_U16;
+ } else {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ / (uint16_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].u32[j] = MAX_U32;
+ } else {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ / (uint32_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)extend_gpr(env->gpr[rs1]) == 0) {
+ env->vfp.vreg[dest].u64[j] = MAX_U64;
+ } else {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ / (uint64_t)extend_gpr(env->gpr[rs1]);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfdiv.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfdiv_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_div(
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[src1].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_div(
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[src1].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_div(
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[src1].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfdiv.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfdiv_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_div(
+ env->vfp.vreg[src2].f16[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_div(
+ env->vfp.vreg[src2].f32[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_div(
+ env->vfp.vreg[src2].f64[j],
+ env->fpr[rs1],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsadd.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vsadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sat_add_s8(env,
+ env->vfp.vreg[src1].s8[j],
env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sat_add_s16(env,
+ env->vfp.vreg[src1].s16[j],
env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sat_add_s32(env,
+ env->vfp.vreg[src1].s32[j],
env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sat_add_s64(env,
+ env->vfp.vreg[src1].s64[j],
env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsadd.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vsadd_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sat_add_s8(env,
+ env->vfp.vreg[src2].s8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sat_add_s16(env,
+ env->vfp.vreg[src2].s16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sat_add_s32(env,
+ env->vfp.vreg[src2].s32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sat_add_s64(env,
+ env->vfp.vreg[src2].s64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsadd.vi <http://vsadd.vi> vd, vs2, imm, vm # vector-immediate */
+void VECTOR_HELPER(vsadd_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sat_add_s8(env,
+ env->vfp.vreg[src2].s8[j],
sign_extend(rs1, 5));
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sat_add_s16(env,
+ env->vfp.vreg[src2].s16[j],
sign_extend(rs1, 5));
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sat_add_s32(env,
+ env->vfp.vreg[src2].s32[j],
sign_extend(rs1, 5));
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sat_add_s64(env,
+ env->vfp.vreg[src2].s64[j],
sign_extend(rs1, 5));
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vdiv_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s8[j] == 0) {
+ env->vfp.vreg[dest].s8[j] = -1;
+ } else if ((env->vfp.vreg[src2].s8[j] ==
MIN_S8) &&
+ (env->vfp.vreg[src1].s8[j] ==
(int8_t)(-1))) {
+ env->vfp.vreg[dest].s8[j] = MIN_S8;
+ } else {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j] /
+ env->vfp.vreg[src1].s8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s16[j] == 0) {
+ env->vfp.vreg[dest].s16[j] = -1;
+ } else if ((env->vfp.vreg[src2].s16[j] ==
MIN_S16) &&
+ (env->vfp.vreg[src1].s16[j] ==
(int16_t)(-1))) {
+ env->vfp.vreg[dest].s16[j] = MIN_S16;
+ } else {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ / env->vfp.vreg[src1].s16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s32[j] == 0) {
+ env->vfp.vreg[dest].s32[j] = -1;
+ } else if ((env->vfp.vreg[src2].s32[j] ==
MIN_S32) &&
+ (env->vfp.vreg[src1].s32[j] ==
(int32_t)(-1))) {
+ env->vfp.vreg[dest].s32[j] = MIN_S32;
+ } else {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ / env->vfp.vreg[src1].s32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s64[j] == 0) {
+ env->vfp.vreg[dest].s64[j] = -1;
+ } else if ((env->vfp.vreg[src2].s64[j] ==
MIN_S64) &&
+ (env->vfp.vreg[src1].s64[j] ==
(int64_t)(-1))) {
+ env->vfp.vreg[dest].s64[j] = MIN_S64;
+ } else {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ / env->vfp.vreg[src1].s64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vdiv_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int8_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].s8[j] = -1;
+ } else if ((env->vfp.vreg[src2].s8[j] ==
MIN_S8) &&
+ ((int8_t)env->gpr[rs1] == (int8_t)(-1))) {
+ env->vfp.vreg[dest].s8[j] = MIN_S8;
+ } else {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j] /
+ (int8_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int16_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].s16[j] = -1;
+ } else if ((env->vfp.vreg[src2].s16[j] ==
MIN_S16) &&
+ ((int16_t)env->gpr[rs1] == (int16_t)(-1))) {
+ env->vfp.vreg[dest].s16[j] = MIN_S16;
+ } else {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ / (int16_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int32_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].s32[j] = -1;
+ } else if ((env->vfp.vreg[src2].s32[j] ==
MIN_S32) &&
+ ((int32_t)env->gpr[rs1] == (int32_t)(-1))) {
+ env->vfp.vreg[dest].s32[j] = MIN_S32;
+ } else {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ / (int32_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int64_t)extend_gpr(env->gpr[rs1]) == 0) {
+ env->vfp.vreg[dest].s64[j] = -1;
+ } else if ((env->vfp.vreg[src2].s64[j] ==
MIN_S64) &&
+ ((int64_t)extend_gpr(env->gpr[rs1]) == (int64_t)(-1))) {
+ env->vfp.vreg[dest].s64[j] = MIN_S64;
+ } else {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ / (int64_t)extend_gpr(env->gpr[rs1]);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfrdiv.vf vd, vs2, rs1, vm # scalar-vector, vd[i] =
f[rs1]/vs2[i] */
+void VECTOR_HELPER(vfrdiv_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_div(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_div(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_div(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssubu.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vssubu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = sat_sub_u8(env,
+ env->vfp.vreg[src2].u8[j],
env->vfp.vreg[src1].u8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = sat_sub_u16(env,
+ env->vfp.vreg[src2].u16[j],
env->vfp.vreg[src1].u16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = sat_sub_u32(env,
+ env->vfp.vreg[src2].u32[j],
env->vfp.vreg[src1].u32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = sat_sub_u64(env,
+ env->vfp.vreg[src2].u64[j],
env->vfp.vreg[src1].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssubu.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vssubu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = sat_sub_u8(env,
+ env->vfp.vreg[src2].u8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = sat_sub_u16(env,
+ env->vfp.vreg[src2].u16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = sat_sub_u32(env,
+ env->vfp.vreg[src2].u32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = sat_sub_u64(env,
+ env->vfp.vreg[src2].u64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vremu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u8[j] == 0) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j] %
+ env->vfp.vreg[src1].u8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u16[j] == 0) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ % env->vfp.vreg[src1].u16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u32[j] == 0) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ % env->vfp.vreg[src1].u32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].u64[j] == 0) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ % env->vfp.vreg[src1].u64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vremu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint8_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j];
+ } else {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j] %
+ (uint8_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint16_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j];
+ } else {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ % (uint16_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint32_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j];
+ } else {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ % (uint32_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((uint64_t)extend_gpr(env->gpr[rs1]) == 0) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j];
+ } else {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ % (uint64_t)extend_gpr(env->gpr[rs1]);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vmsbf.m vd, vs2, vm # set-before-first mask bit */
+void VECTOR_HELPER(vmsbf_m)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i;
+ bool first_mask_bit = false;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < vl) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (first_mask_bit) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ continue;
+ }
+ if (!vector_mask_reg(env, rs2, width, lmul, i)) {
+ vector_mask_result(env, rd, width, lmul, i, 1);
+ } else {
+ first_mask_bit = true;
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmsif.m vd, vs2, vm # set-including-first mask bit */
+void VECTOR_HELPER(vmsif_m)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i;
+ bool first_mask_bit = false;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < vl) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (first_mask_bit) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ continue;
+ }
+ if (!vector_mask_reg(env, rs2, width, lmul, i)) {
+ vector_mask_result(env, rd, width, lmul, i, 1);
+ } else {
+ first_mask_bit = true;
+ vector_mask_result(env, rd, width, lmul, i, 1);
+ }
+ }
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vmsof.m vd, vs2, vm # set-only-first mask bit */
+void VECTOR_HELPER(vmsof_m)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i;
+ bool first_mask_bit = false;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ if (i < vl) {
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (first_mask_bit) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ continue;
+ }
+ if (!vector_mask_reg(env, rs2, width, lmul, i)) {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ } else {
+ first_mask_bit = true;
+ vector_mask_result(env, rd, width, lmul, i, 1);
+ }
+ }
+ } else {
+ vector_mask_result(env, rd, width, lmul, i, 0);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* viota.m v4, v2, v0.t */
+void VECTOR_HELPER(viota_m)(CPURISCVState *env, uint32_t vm,
uint32_t rs2,
+ uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest;
+ uint32_t sum = 0;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 1)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = sum;
+ if (vector_mask_reg(env, rs2, width, lmul, i)) {
+ sum++;
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = sum;
+ if (vector_mask_reg(env, rs2, width, lmul, i)) {
+ sum++;
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = sum;
+ if (vector_mask_reg(env, rs2, width, lmul, i)) {
+ sum++;
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = sum;
+ if (vector_mask_reg(env, rs2, width, lmul, i)) {
+ sum++;
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vid.v vd, vm # Write element ID to destination. */
+void VECTOR_HELPER(vid_v)(CPURISCVState *env, uint32_t vm,
uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = i;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = i;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = i;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = i;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssub.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vssub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sat_sub_s8(env,
+ env->vfp.vreg[src2].s8[j],
env->vfp.vreg[src1].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sat_sub_s16(env,
+ env->vfp.vreg[src2].s16[j],
env->vfp.vreg[src1].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sat_sub_s32(env,
+ env->vfp.vreg[src2].s32[j],
env->vfp.vreg[src1].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sat_sub_s64(env,
+ env->vfp.vreg[src2].s64[j],
env->vfp.vreg[src1].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssub.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vssub_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = sat_sub_s8(env,
+ env->vfp.vreg[src2].s8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = sat_sub_s16(env,
+ env->vfp.vreg[src2].s16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = sat_sub_s32(env,
+ env->vfp.vreg[src2].s32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = sat_sub_s64(env,
+ env->vfp.vreg[src2].s64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vrem_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s8[j] == 0) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j];
+ } else if ((env->vfp.vreg[src2].s8[j] ==
MIN_S8) &&
+ (env->vfp.vreg[src1].s8[j] ==
(int8_t)(-1))) {
+ env->vfp.vreg[dest].s8[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j] %
+ env->vfp.vreg[src1].s8[j];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s16[j] == 0) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j];
+ } else if ((env->vfp.vreg[src2].s16[j] ==
MIN_S16) &&
+ (env->vfp.vreg[src1].s16[j] ==
(int16_t)(-1))) {
+ env->vfp.vreg[dest].s16[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ % env->vfp.vreg[src1].s16[j];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s32[j] == 0) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j];
+ } else if ((env->vfp.vreg[src2].s32[j] ==
MIN_S32) &&
+ (env->vfp.vreg[src1].s32[j] ==
(int32_t)(-1))) {
+ env->vfp.vreg[dest].s32[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ % env->vfp.vreg[src1].s32[j];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if (env->vfp.vreg[src1].s64[j] == 0) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j];
+ } else if ((env->vfp.vreg[src2].s64[j] ==
MIN_S64) &&
+ (env->vfp.vreg[src1].s64[j] ==
(int64_t)(-1))) {
+ env->vfp.vreg[dest].s64[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ % env->vfp.vreg[src1].s64[j];
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vrem_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int8_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j];
+ } else if ((env->vfp.vreg[src2].s8[j] ==
MIN_S8) &&
+ ((int8_t)env->gpr[rs1] == (int8_t)(-1))) {
+ env->vfp.vreg[dest].s8[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j] %
+ (int8_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int16_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j];
+ } else if ((env->vfp.vreg[src2].s16[j] ==
MIN_S16) &&
+ ((int16_t)env->gpr[rs1] == (int16_t)(-1))) {
+ env->vfp.vreg[dest].s16[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ % (int16_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int32_t)env->gpr[rs1] == 0) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j];
+ } else if ((env->vfp.vreg[src2].s32[j] ==
MIN_S32) &&
+ ((int32_t)env->gpr[rs1] == (int32_t)(-1))) {
+ env->vfp.vreg[dest].s32[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ % (int32_t)env->gpr[rs1];
+ }
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ if ((int64_t)extend_gpr(env->gpr[rs1]) == 0) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j];
+ } else if ((env->vfp.vreg[src2].s64[j] ==
MIN_S64) &&
+ ((int64_t)extend_gpr(env->gpr[rs1]) == (int64_t)(-1))) {
+ env->vfp.vreg[dest].s64[j] = 0;
+ } else {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ % (int64_t)extend_gpr(env->gpr[rs1]);
+ }
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+/* vaadd.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vaadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = avg_round_s8(env,
+ env->vfp.vreg[src1].s8[j],
env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = avg_round_s16(env,
+ env->vfp.vreg[src1].s16[j],
env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = avg_round_s32(env,
+ env->vfp.vreg[src1].s32[j],
env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = avg_round_s64(env,
+ env->vfp.vreg[src1].s64[j],
env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vaadd.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vaadd_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = avg_round_s8(env,
+ env->gpr[rs1], env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = avg_round_s16(env,
+ env->gpr[rs1], env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = avg_round_s32(env,
+ env->gpr[rs1], env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = avg_round_s64(env,
+ env->gpr[rs1], env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vaadd.vi <http://vaadd.vi> vd, vs2, imm, vm # vector-immediate */
+void VECTOR_HELPER(vaadd_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = avg_round_s8(env,
+ rs1, env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = avg_round_s16(env,
+ rs1, env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = avg_round_s32(env,
+ rs1, env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = avg_round_s64(env,
+ rs1, env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmulhu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
+ ((uint16_t)env->vfp.vreg[src1].u8[j]
+ * (uint16_t)env->vfp.vreg[src2].u8[j]) >>
width;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
+ ((uint32_t)env->vfp.vreg[src1].u16[j]
+ * (uint32_t)env->vfp.vreg[src2].u16[j])
>> width;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
+ ((uint64_t)env->vfp.vreg[src1].u32[j]
+ * (uint64_t)env->vfp.vreg[src2].u32[j])
>> width;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = u64xu64_lh(
+ env->vfp.vreg[src1].u64[j],
env->vfp.vreg[src2].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmulhu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
+ ((uint16_t)(uint8_t)env->gpr[rs1]
+ * (uint16_t)env->vfp.vreg[src2].u8[j]) >>
width;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
+ ((uint32_t)(uint16_t)env->gpr[rs1]
+ * (uint32_t)env->vfp.vreg[src2].u16[j])
>> width;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
+ ((uint64_t)(uint32_t)env->gpr[rs1]
+ * (uint64_t)env->vfp.vreg[src2].u32[j])
>> width;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = u64xu64_lh(
+ (uint64_t)extend_gpr(env->gpr[rs1])
+ , env->vfp.vreg[src2].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+/* vfmul.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vfmul_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_mul(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_mul(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_mul(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmul.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfmul_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_mul(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_mul(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_mul(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsll_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ << (env->vfp.vreg[src1].u8[j] & 0x7);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ << (env->vfp.vreg[src1].u16[j] & 0xf);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ << (env->vfp.vreg[src1].u32[j] & 0x1f);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ << (env->vfp.vreg[src1].u64[j] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsll_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ << (env->gpr[rs1] & 0x7);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ << (env->gpr[rs1] & 0xf);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ << (env->gpr[rs1] & 0x1f);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ << ((uint64_t)extend_gpr(env->gpr[rs1]) &
0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsll_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ << (rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ << (rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ << (rs1);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ << (rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmul_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src1].s8[j]
+ * env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src1].s16[j]
+ * env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src1].s32[j]
+ * env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src1].s64[j]
+ * env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmul_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = env->gpr[rs1]
+ * env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = env->gpr[rs1]
+ * env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = env->gpr[rs1]
+ * env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
+ (int64_t)extend_gpr(env->gpr[rs1])
+ * env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vasub.vv vd, vs2, vs1, vm # Vector-vector */
+void VECTOR_HELPER(vasub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = avg_round_s8(
+ env,
+ ~env->vfp.vreg[src1].s8[j] + 1,
+ env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = avg_round_s16(
+ env,
+ ~env->vfp.vreg[src1].s16[j] + 1,
+ env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = avg_round_s32(
+ env,
+ ~env->vfp.vreg[src1].s32[j] + 1,
+ env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = avg_round_s64(
+ env,
+ ~env->vfp.vreg[src1].s64[j] + 1,
+ env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+
+/* vasub.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vasub_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = avg_round_s8(
+ env, ~env->gpr[rs1] + 1,
env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = avg_round_s16(
+ env, ~env->gpr[rs1] + 1,
env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = avg_round_s32(
+ env, ~env->gpr[rs1] + 1,
env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = avg_round_s64(
+ env, ~env->gpr[rs1] + 1,
env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmulhsu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
+ ((uint16_t)env->vfp.vreg[src1].u8[j]
+ * (int16_t)env->vfp.vreg[src2].s8[j]) >>
width;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
+ ((uint32_t)env->vfp.vreg[src1].u16[j]
+ * (int32_t)env->vfp.vreg[src2].s16[j]) >>
width;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
+ ((uint64_t)env->vfp.vreg[src1].u32[j]
+ * (int64_t)env->vfp.vreg[src2].s32[j]) >>
width;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = s64xu64_lh(
+ env->vfp.vreg[src2].s64[j],
env->vfp.vreg[src1].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmulhsu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
+ ((uint16_t)(uint8_t)env->gpr[rs1]
+ * (int16_t)env->vfp.vreg[src2].s8[j]) >>
width;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
+ ((uint32_t)(uint16_t)env->gpr[rs1]
+ * (int32_t)env->vfp.vreg[src2].s16[j]) >>
width;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
+ ((uint64_t)(uint32_t)env->gpr[rs1]
+ * (int64_t)env->vfp.vreg[src2].s32[j]) >>
width;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = s64xu64_lh(
+ env->vfp.vreg[src2].s64[j],
+ (uint64_t)extend_gpr(env->gpr[rs1]));
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vsmul.vv vd, vs2, vs1, vm # vd[i] =
clip((vs2[i]*vs1[i]+round)>>(SEW-1)) */
+void VECTOR_HELPER(vsmul_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if ((!(vm)) && rd == 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = vsmul_8(env,
+ env->vfp.vreg[src1].s8[j],
env->vfp.vreg[src2].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = vsmul_16(env,
+ env->vfp.vreg[src1].s16[j],
env->vfp.vreg[src2].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = vsmul_32(env,
+ env->vfp.vreg[src1].s32[j],
env->vfp.vreg[src2].s32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = vsmul_64(env,
+ env->vfp.vreg[src1].s64[j],
env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vsmul.vx vd, vs2, rs1, vm # vd[i] =
clip((vs2[i]*x[rs1]+round)>>(SEW-1)) */
+void VECTOR_HELPER(vsmul_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if ((!(vm)) && rd == 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = vsmul_8(env,
+ env->vfp.vreg[src2].s8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = vsmul_16(env,
+ env->vfp.vreg[src2].s16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = vsmul_32(env,
+ env->vfp.vreg[src2].s32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = vsmul_64(env,
+ env->vfp.vreg[src2].s64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vmulh_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
+ ((int16_t)env->vfp.vreg[src1].s8[j]
+ * (int16_t)env->vfp.vreg[src2].s8[j]) >>
width;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
+ ((int32_t)env->vfp.vreg[src1].s16[j]
+ * (int32_t)env->vfp.vreg[src2].s16[j]) >>
width;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
+ ((int64_t)env->vfp.vreg[src1].s32[j]
+ * (int64_t)env->vfp.vreg[src2].s32[j]) >>
width;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = s64xs64_lh(
+ env->vfp.vreg[src1].s64[j],
env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmulh_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
+ ((int16_t)(int8_t)env->gpr[rs1]
+ * (int16_t)env->vfp.vreg[src2].s8[j]) >>
width;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
+ ((int32_t)(int16_t)env->gpr[rs1]
+ * (int32_t)env->vfp.vreg[src2].s16[j]) >>
width;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
+ ((int64_t)(int32_t)env->gpr[rs1]
+ * (int64_t)env->vfp.vreg[src2].s32[j]) >>
width;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = s64xs64_lh(
+ (int64_t)extend_gpr(env->gpr[rs1])
+ , env->vfp.vreg[src2].s64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfrsub.vf vd, vs2, rs1, vm # Scalar-vector vd[i] = f[rs1] -
vs2[i] */
+void VECTOR_HELPER(vfrsub_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_sub(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_sub(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_sub(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsrl_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ >> (env->vfp.vreg[src1].u8[j] & 0x7);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ >> (env->vfp.vreg[src1].u16[j] & 0xf);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ >> (env->vfp.vreg[src1].u32[j] & 0x1f);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ >> (env->vfp.vreg[src1].u64[j] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsrl_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ >> (env->gpr[rs1] & 0x7);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ >> (env->gpr[rs1] & 0xf);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ >> (env->gpr[rs1] & 0x1f);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ >> ((uint64_t)extend_gpr(env->gpr[rs1]) &
0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsrl_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u8[j]
+ >> (rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u16[j]
+ >> (rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u32[j]
+ >> (rs1);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] =
env->vfp.vreg[src2].u64[j]
+ >> (rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfmadd.vv vd, vs1, vs2, vm # vd[i] = +(vs1[i] * vd[i]) + vs2[i] */
+void VECTOR_HELPER(vfmadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmadd.vf vd, rs1, vs2, vm # vd[i] = +(f[rs1] * vd[i]) + vs2[i] */
+void VECTOR_HELPER(vfmadd_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vsra_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j]
+ >> (env->vfp.vreg[src1].s8[j] & 0x7);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ >> (env->vfp.vreg[src1].s16[j] & 0xf);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ >> (env->vfp.vreg[src1].s32[j] & 0x1f);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ >> (env->vfp.vreg[src1].s64[j] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsra_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j]
+ >> (env->gpr[rs1] & 0x7);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ >> (env->gpr[rs1] & 0xf);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ >> (env->gpr[rs1] & 0x1f);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ >> ((uint64_t)extend_gpr(env->gpr[rs1]) &
0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsra_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j]
+ >> (rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ >> (rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ >> (rs1);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ >> (rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src1].s8[j]
+ * env->vfp.vreg[dest].s8[j]
+ + env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src1].s16[j]
+ * env->vfp.vreg[dest].s16[j]
+ + env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src1].s32[j]
+ * env->vfp.vreg[dest].s32[j]
+ + env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src1].s64[j]
+ * env->vfp.vreg[dest].s64[j]
+ + env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmadd_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = env->gpr[rs1]
+ * env->vfp.vreg[dest].s8[j]
+ + env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = env->gpr[rs1]
+ * env->vfp.vreg[dest].s16[j]
+ + env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = env->gpr[rs1]
+ * env->vfp.vreg[dest].s32[j]
+ + env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
+ (int64_t)extend_gpr(env->gpr[rs1])
+ * env->vfp.vreg[dest].s64[j]
+ + env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+/* vfnmadd.vv vd, vs1, vs2, vm # vd[i] = -(vs1[i] * vd[i]) -
vs2[i] */
+void VECTOR_HELPER(vfnmadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfnmadd.vf vd, rs1, vs2, vm # vd[i] = -(f[rs1] * vd[i]) -
vs2[i] */
+void VECTOR_HELPER(vfnmadd_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssrl.vv vd, vs2, vs1, vm # vd[i] = ((vs2[i] + round)>>vs1[i] */
+void VECTOR_HELPER(vssrl_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = vssrl_8(env,
+ env->vfp.vreg[src2].u8[j],
env->vfp.vreg[src1].u8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = vssrl_16(env,
+ env->vfp.vreg[src2].u16[j],
env->vfp.vreg[src1].u16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = vssrl_32(env,
+ env->vfp.vreg[src2].u32[j],
env->vfp.vreg[src1].u32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = vssrl_64(env,
+ env->vfp.vreg[src2].u64[j],
env->vfp.vreg[src1].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssrl.vx vd, vs2, rs1, vm # vd[i] = ((vs2[i] + round)>>x[rs1]) */
+void VECTOR_HELPER(vssrl_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = vssrl_8(env,
+ env->vfp.vreg[src2].u8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = vssrl_16(env,
+ env->vfp.vreg[src2].u16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = vssrl_32(env,
+ env->vfp.vreg[src2].u32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = vssrl_64(env,
+ env->vfp.vreg[src2].u64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssrl.vi <http://vssrl.vi> vd, vs2, imm, vm # vd[i] = ((vs2[i]
+ round)>>imm) */
+void VECTOR_HELPER(vssrl_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] = vssrli_8(env,
+ env->vfp.vreg[src2].u8[j], rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = vssrli_16(env,
+ env->vfp.vreg[src2].u16[j], rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = vssrli_32(env,
+ env->vfp.vreg[src2].u32[j], rs1);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = vssrli_64(env,
+ env->vfp.vreg[src2].u64[j], rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmsub.vv vd, vs1, vs2, vm # vd[i] = +(vs1[i] * vd[i]) - vs2[i] */
+void VECTOR_HELPER(vfmsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmsub.vf vd, rs1, vs2, vm # vd[i] = +(f[rs1] * vd[i]) - vs2[i] */
+void VECTOR_HELPER(vfmsub_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssra.vv vd, vs2, vs1, vm # vd[i] = ((vs2[i] + round)>>vs1[i]) */
+void VECTOR_HELPER(vssra_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = vssra_8(env,
+ env->vfp.vreg[src2].s8[j],
env->vfp.vreg[src1].u8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = vssra_16(env,
+ env->vfp.vreg[src2].s16[j],
env->vfp.vreg[src1].u16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = vssra_32(env,
+ env->vfp.vreg[src2].s32[j],
env->vfp.vreg[src1].u32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = vssra_64(env,
+ env->vfp.vreg[src2].s64[j],
env->vfp.vreg[src1].u64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssra.vx vd, vs2, rs1, vm # vd[i] = ((vs2[i] + round)>>x[rs1]) */
+void VECTOR_HELPER(vssra_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = vssra_8(env,
+ env->vfp.vreg[src2].s8[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = vssra_16(env,
+ env->vfp.vreg[src2].s16[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = vssra_32(env,
+ env->vfp.vreg[src2].s32[j], env->gpr[rs1]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = vssra_64(env,
+ env->vfp.vreg[src2].s64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vssra.vi <http://vssra.vi> vd, vs2, imm, vm # vd[i] = ((vs2[i]
+ round)>>imm) */
+void VECTOR_HELPER(vssra_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] = vssrai_8(env,
+ env->vfp.vreg[src2].s8[j], rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] = vssrai_16(env,
+ env->vfp.vreg[src2].s16[j], rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = vssrai_32(env,
+ env->vfp.vreg[src2].s32[j], rs1);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = vssrai_64(env,
+ env->vfp.vreg[src2].s64[j], rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vnmsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j]
+ - env->vfp.vreg[src1].s8[j]
+ * env->vfp.vreg[dest].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ - env->vfp.vreg[src1].s16[j]
+ * env->vfp.vreg[dest].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ - env->vfp.vreg[src1].s32[j]
+ * env->vfp.vreg[dest].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ - env->vfp.vreg[src1].s64[j]
+ * env->vfp.vreg[dest].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnmsub_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s8[j]
+ - env->gpr[rs1]
+ * env->vfp.vreg[dest].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s16[j]
+ - env->gpr[rs1]
+ * env->vfp.vreg[dest].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s32[j]
+ - env->gpr[rs1]
+ * env->vfp.vreg[dest].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] =
env->vfp.vreg[src2].s64[j]
+ - (int64_t)extend_gpr(env->gpr[rs1])
+ * env->vfp.vreg[dest].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfnmsub.vv vd, vs1, vs2, vm # vd[i] = -(vs1[i] * vd[i]) +
vs2[i] */
+void VECTOR_HELPER(vfnmsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+
+
+ env->vfp.vstart = 0;
+}
+
+/* vfnmsub.vf vd, rs1, vs2, vm # vd[i] = -(f[rs1] * vd[i]) +
vs2[i] */
+void VECTOR_HELPER(vfnmsub_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[dest].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vnsrl_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u16[k]
+ >> (env->vfp.vreg[src1].u8[j] & 0xf);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u32[k]
+ >> (env->vfp.vreg[src1].u16[j] & 0x1f);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u64[k]
+ >> (env->vfp.vreg[src1].u32[j] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_narrow(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnsrl_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u16[k]
+ >> (env->gpr[rs1] & 0xf);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u32[k]
+ >> (env->gpr[rs1] & 0x1f);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u64[k]
+ >> (env->gpr[rs1] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_narrow(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnsrl_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[j] =
env->vfp.vreg[src2].u16[k]
+ >> (rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] =
env->vfp.vreg[src2].u32[k]
+ >> (rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] =
env->vfp.vreg[src2].u64[k]
+ >> (rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_narrow(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfmacc.vv vd, vs1, vs2, vm # vd[i] = +(vs1[i] * vs2[i]) + vd[i] */
+void VECTOR_HELPER(vfmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmacc.vf vd, rs1, vs2, vm # vd[i] = +(f[rs1] * vs2[i]) + vd[i] */
+void VECTOR_HELPER(vfmacc_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ 0,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnsra_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s16[k]
+ >> (env->vfp.vreg[src1].s8[j] & 0xf);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s32[k]
+ >> (env->vfp.vreg[src1].s16[j] & 0x1f);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s64[k]
+ >> (env->vfp.vreg[src1].s32[j] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_narrow(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnsra_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s16[k]
+ >> (env->gpr[rs1] & 0xf);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s32[k]
+ >> (env->gpr[rs1] & 0x1f);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s64[k]
+ >> (env->gpr[rs1] & 0x3f);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_narrow(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnsra_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] =
env->vfp.vreg[src2].s16[k]
+ >> (rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] =
env->vfp.vreg[src2].s32[k]
+ >> (rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] =
env->vfp.vreg[src2].s64[k]
+ >> (rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_narrow(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] +=
env->vfp.vreg[src1].s8[j]
+ * env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] +=
env->vfp.vreg[src1].s16[j]
+ * env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] +=
env->vfp.vreg[src1].s32[j]
+ * env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] +=
env->vfp.vreg[src1].s64[j]
+ * env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vmacc_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] += env->gpr[rs1]
+ * env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] += env->gpr[rs1]
+ * env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] += env->gpr[rs1]
+ * env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] +=
+ (int64_t)extend_gpr(env->gpr[rs1])
+ * env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfnmacc.vv vd, vs1, vs2, vm # vd[i] = -(vs1[i] * vs2[i]) -
vd[i] */
+void VECTOR_HELPER(vfnmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfnmacc.vf vd, rs1, vs2, vm # vd[i] = -(f[rs1] * vs2[i]) -
vd[i] */
+void VECTOR_HELPER(vfnmacc_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vnclipu.vv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vnclipu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, k, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)
+ || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / (2 * width));
+ k = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[k] = vnclipu_16(env,
+ env->vfp.vreg[src2].u16[j],
env->vfp.vreg[src1].u8[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] = vnclipu_32(env,
+ env->vfp.vreg[src2].u32[j],
env->vfp.vreg[src1].u16[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = vnclipu_64(env,
+ env->vfp.vreg[src2].u64[j],
env->vfp.vreg[src1].u32[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_narrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vnclipu.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vnclipu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)
+ || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / (2 * width));
+ k = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[k] = vnclipu_16(env,
+ env->vfp.vreg[src2].u16[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] = vnclipu_32(env,
+ env->vfp.vreg[src2].u32[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = vnclipu_64(env,
+ env->vfp.vreg[src2].u64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_narrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+
+/* vnclipu.vi <http://vnclipu.vi> vd, vs2, imm, vm #
vector-immediate */
+void VECTOR_HELPER(vnclipu_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)
+ || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / (2 * width));
+ k = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u8[k] = vnclipui_16(env,
+ env->vfp.vreg[src2].u16[j], rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] = vnclipui_32(env,
+ env->vfp.vreg[src2].u32[j], rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = vnclipui_64(env,
+ env->vfp.vreg[src2].u64[j], rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_narrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmsac.vv vd, vs1, vs2, vm # vd[i] = +(vs1[i] * vs2[i]) - vd[i] */
+void VECTOR_HELPER(vfmsac_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfmsac.vf vd, rs1, vs2, vm # vd[i] = +(f[rs1] * vs2[i]) - vd[i] */
+void VECTOR_HELPER(vfmsac_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+
+/* vnclip.vv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vnclip_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, k, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)
+ || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / (2 * width));
+ k = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[k] = vnclip_16(env,
+ env->vfp.vreg[src2].s16[j],
env->vfp.vreg[src1].u8[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vnclip_32(env,
+ env->vfp.vreg[src2].s32[j],
env->vfp.vreg[src1].u16[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vnclip_64(env,
+ env->vfp.vreg[src2].s64[j],
env->vfp.vreg[src1].u32[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_narrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vnclip.vx vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vnclip_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, k, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)
+ || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / (2 * width));
+ k = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[k] = vnclip_16(env,
+ env->vfp.vreg[src2].s16[j], env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vnclip_32(env,
+ env->vfp.vreg[src2].s32[j], env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vnclip_64(env,
+ env->vfp.vreg[src2].s64[j], env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_narrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vnclip.vi <http://vnclip.vi> vd, vs2, imm, vm #
vector-immediate */
+void VECTOR_HELPER(vnclip_vi)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, k, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)
+ || vector_overlap_vm_common(lmul, vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / (2 * width));
+ k = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[k] = vnclipi_16(env,
+ env->vfp.vreg[src2].s16[j], rs1);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vnclipi_32(env,
+ env->vfp.vreg[src2].s32[j], rs1);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vnclipi_64(env,
+ env->vfp.vreg[src2].s64[j], rs1);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_narrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vnmsac_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] -=
env->vfp.vreg[src1].s8[j]
+ * env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] -=
env->vfp.vreg[src1].s16[j]
+ * env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] -=
env->vfp.vreg[src1].s32[j]
+ * env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] -=
env->vfp.vreg[src1].s64[j]
+ * env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vnmsac_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s8[j] -= env->gpr[rs1]
+ * env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[j] -= env->gpr[rs1]
+ * env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] -= env->gpr[rs1]
+ * env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] -=
+ (int64_t)extend_gpr(env->gpr[rs1])
+ * env->vfp.vreg[src2].s64[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_common(env, dest, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfnmsac.vv vd, vs1, vs2, vm # vd[i] = -(vs1[i] * vs2[i]) +
vd[i] */
+void VECTOR_HELPER(vfnmsac_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->vfp.vreg[src1].f16[j],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->vfp.vreg[src1].f32[j],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->vfp.vreg[src1].f64[j],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfnmsac.vf vd, rs1, vs2, vm # vd[i] = -(f[rs1] * vs2[i]) +
vd[i] */
+void VECTOR_HELPER(vfnmsac_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f16[j],
+ env->vfp.vreg[dest].f16[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f32[j],
+ env->vfp.vreg[dest].f32[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_muladd(
+ env->fpr[rs1],
+ env->vfp.vreg[src2].f64[j],
+ env->vfp.vreg[dest].f64[j],
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vwredsumu.vs vd, vs2, vs1, vm # 2*SEW = 2*SEW +
sum(zero-extend(SEW)) */
+void VECTOR_HELPER(vwredsumu_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ uint64_t sum = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u8[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u16[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u16[0] = sum;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u16[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u32[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u32[0] = sum;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += env->vfp.vreg[src2].u32[j];
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].u64[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].u64[0] = sum;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwaddu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)
+ ) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src1].u8[j] +
+ (uint16_t)env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src1].u16[j] +
+ (uint32_t)env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src1].u32[j] +
+ (uint64_t)env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwaddu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)
+ ) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u8[j] +
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u16[j] +
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u32[j] +
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwadd.vv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vfwadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_add(
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_add(
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwadd.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfwadd_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_add(
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->fpr[rs1], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_add(
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->fpr[rs1], &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vwredsum.vs vd, vs2, vs1, vm # 2*SEW = 2*SEW +
sum(sign-extend(SEW)) */
+void VECTOR_HELPER(vwredsum_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ int64_t sum = 0;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += (int16_t)env->vfp.vreg[src2].s8[j] <<
8 >> 8;
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].s16[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s16[0] = sum;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += (int32_t)env->vfp.vreg[src2].s16[j] <<
16 >> 16;
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].s32[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s32[0] = sum;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum += (int64_t)env->vfp.vreg[src2].s32[j] <<
32 >> 32;
+ }
+ if (i == 0) {
+ sum += env->vfp.vreg[rs1].s64[0];
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].s64[0] = sum;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwadd_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src1].s8[j] +
+ (int16_t)env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src1].s16[j] +
+ (int32_t)env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src1].s32[j] +
+ (int64_t)env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwadd_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) +
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) +
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) +
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vd, vs2, vs1, vm # Unordered reduce 2*SEW = 2*SEW +
sum(promote(SEW)) */
+void VECTOR_HELPER(vfwredsum_vs)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, src2;
+ float32 sum32 = 0.0f;
+ float64 sum64 = 0.0f;
+
+ lmul = vector_get_lmul(env);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart != 0) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vl = env->vfp.vl;
+ if (vl == 0) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < VLEN / 64; i++) {
+ env->vfp.vreg[rd].u64[i] = 0;
+ }
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+
+ if (i < vl) {
+ switch (width) {
+ case 16:
+ if (i == 0) {
+ sum32 = env->vfp.vreg[rs1].f32[0];
+ }
+ �� if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum32 = float32_add(sum32,
+ float16_to_float32(env->vfp.vreg[src2].f16[j],
+ true, &env->fp_status),
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f32[0] = sum32;
+ }
+ break;
+ case 32:
+ if (i == 0) {
+ sum64 = env->vfp.vreg[rs1].f64[0];
+ }
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ sum64 = float64_add(sum64,
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ &env->fp_status);
+ }
+ if (i == vl - 1) {
+ env->vfp.vreg[rd].f64[0] = sum64;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwsubu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)
+ ) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u8[j] -
+ (uint16_t)env->vfp.vreg[src1].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u16[j] -
+ (uint32_t)env->vfp.vreg[src1].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u32[j] -
+ (uint64_t)env->vfp.vreg[src1].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwsubu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)
+ ) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u8[j] -
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u16[j] -
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u32[j] -
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwsub.vv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vfwsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_sub(
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_sub(
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwsub.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfwsub_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_sub(
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->fpr[rs1], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_sub(
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->fpr[rs1], &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwsub_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)
+ ) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src2].s8[j] -
+ (int16_t)env->vfp.vreg[src1].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src2].s16[j] -
+ (int32_t)env->vfp.vreg[src1].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src2].s32[j] -
+ (int64_t)env->vfp.vreg[src1].s32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwsub_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)
+ ) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) -
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) -
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) -
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vfwredosum.vs vd, vs2, vs1, vm #
+ * Ordered reduce 2*SEW = 2*SEW + sum(promote(SEW))
+ */
+void VECTOR_HELPER(vfwredosum_vs)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ helper_vector_vfwredsum_vs(env, vm, rs1, rs2, rd);
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwaddu_wv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src1].u8[j] +
+ (uint16_t)env->vfp.vreg[src2].u16[k];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src1].u16[j] +
+ (uint32_t)env->vfp.vreg[src2].u32[k];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src1].u32[j] +
+ (uint64_t)env->vfp.vreg[src2].u64[k];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwaddu_wx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u16[k] +
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u32[k] +
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u64[k] +
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwadd.wv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vfwadd_wv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_add(
+ env->vfp.vreg[src2].f32[k],
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_add(
+ env->vfp.vreg[src2].f64[k],
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwadd.wf <http://vfwadd.wf> vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfwadd_wf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, k, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_add(
+ env->vfp.vreg[src2].f32[k],
+ float16_to_float32(env->fpr[rs1], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_add(
+ env->vfp.vreg[src2].f64[k],
+ float32_to_float64(env->fpr[rs1], &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwadd_wv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)((int8_t)env->vfp.vreg[src1].s8[j]) +
+ (int16_t)env->vfp.vreg[src2].s16[k];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)((int16_t)env->vfp.vreg[src1].s16[j]) +
+ (int32_t)env->vfp.vreg[src2].s32[k];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)((int32_t)env->vfp.vreg[src1].s32[j]) +
+ (int64_t)env->vfp.vreg[src2].s64[k];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwadd_wx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src2].s16[k] +
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src2].s32[k] +
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src2].s64[k] +
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwsubu_wv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u16[k] -
+ (uint16_t)env->vfp.vreg[src1].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u32[k] -
+ (uint32_t)env->vfp.vreg[src1].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u64[k] -
+ (uint64_t)env->vfp.vreg[src1].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwsubu_wx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u16[k] -
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u32[k] -
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u64[k] -
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwsub.wv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vfwsub_wv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_sub(
+ env->vfp.vreg[src2].f32[k],
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_sub(
+ env->vfp.vreg[src2].f64[k],
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwsub.wf <http://vfwsub.wf> vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfwsub_wf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, k, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_sub(
+ env->vfp.vreg[src2].f32[k],
+ float16_to_float32(env->fpr[rs1], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_sub(
+ env->vfp.vreg[src2].f64[k],
+ float32_to_float64(env->fpr[rs1], &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwsub_wv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src2].s16[k] -
+ (int16_t)((int8_t)env->vfp.vreg[src1].s8[j]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src2].s32[k] -
+ (int32_t)((int16_t)env->vfp.vreg[src1].s16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src2].s64[k] -
+ (int64_t)((int32_t)env->vfp.vreg[src1].s32[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwsub_wx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ dest = rd + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src2].s16[k] -
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src2].s32[k] -
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src2].s64[k] -
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwmulu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src1].u8[j] *
+ (uint16_t)env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src1].u16[j] *
+ (uint32_t)env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src1].u32[j] *
+ (uint64_t)env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmulu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] =
+ (uint16_t)env->vfp.vreg[src2].u8[j] *
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] =
+ (uint32_t)env->vfp.vreg[src2].u16[j] *
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] =
+ (uint64_t)env->vfp.vreg[src2].u32[j] *
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwmul.vv vd, vs2, vs1, vm # vector-vector */
+void VECTOR_HELPER(vfwmul_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_mul(
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_mul(
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+
+/* vfwmul.vf vd, vs2, rs1, vm # vector-scalar */
+void VECTOR_HELPER(vfwmul_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_mul(
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->fpr[rs1], true,
+ &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_mul(
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->fpr[rs1], &env->fp_status),
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwmulsu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src2].s8[j] *
+ (uint16_t)env->vfp.vreg[src1].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src2].s16[j] *
+ (uint32_t)env->vfp.vreg[src1].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src2].s32[j] *
+ (uint64_t)env->vfp.vreg[src1].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmulsu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) *
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) *
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) *
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmul_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)env->vfp.vreg[src1].s8[j] *
+ (int16_t)env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)env->vfp.vreg[src1].s16[j] *
+ (int32_t)env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)env->vfp.vreg[src1].s32[j] *
+ (int64_t)env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmul_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] =
+ (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) *
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] =
+ (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) *
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] =
+ (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) *
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmaccu.vv vd, vs1, vs2, vm #
+ * vd[i] = clipu((+(vs1[i]*vs2[i]+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmaccu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] = vwsmaccu_8(env,
+ env->vfp.vreg[src2].u8[j],
+ env->vfp.vreg[src1].u8[j],
+ env->vfp.vreg[dest].u16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = vwsmaccu_16(env,
+ env->vfp.vreg[src2].u16[j],
+ env->vfp.vreg[src1].u16[j],
+ env->vfp.vreg[dest].u32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] = vwsmaccu_32(env,
+ env->vfp.vreg[src2].u32[j],
+ env->vfp.vreg[src1].u32[j],
+ env->vfp.vreg[dest].u64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmaccu.vx vd, rs1, vs2, vm #
+ * vd[i] = clipu((+(x[rs1]*vs2[i]+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmaccu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] = vwsmaccu_8(env,
+ env->vfp.vreg[src2].u8[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].u16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = vwsmaccu_16(env,
+ env->vfp.vreg[src2].u16[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].u32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] = vwsmaccu_32(env,
+ env->vfp.vreg[src2].u32[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].u64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwmaccu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] +=
+ (uint16_t)env->vfp.vreg[src1].u8[j] *
+ (uint16_t)env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] +=
+ (uint32_t)env->vfp.vreg[src1].u16[j] *
+ (uint32_t)env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] +=
+ (uint64_t)env->vfp.vreg[src1].u32[j] *
+ (uint64_t)env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmaccu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] +=
+ (uint16_t)env->vfp.vreg[src2].u8[j] *
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] +=
+ (uint32_t)env->vfp.vreg[src2].u16[j] *
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] +=
+ (uint64_t)env->vfp.vreg[src2].u32[j] *
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwmacc.vv vd, vs1, vs2, vm # vd[i] = +(vs1[i] * vs2[i]) +
vd[i] */
+void VECTOR_HELPER(vfwmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ 0,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwmacc.vf vd, rs1, vs2, vm # vd[i] = +(f[rs1] * vs2[i]) +
vd[i] */
+void VECTOR_HELPER(vfwmacc_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ env->fpr[rs1],
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ 0,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ env->fpr[rs1],
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ 0,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmacc.vv vd, vs1, vs2, vm #
+ * vd[i] = clip((+(vs1[i]*vs2[i]+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vwsmacc_8(env,
+ env->vfp.vreg[src2].s8[j],
+ env->vfp.vreg[src1].s8[j],
+ env->vfp.vreg[dest].s16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vwsmacc_16(env,
+ env->vfp.vreg[src2].s16[j],
+ env->vfp.vreg[src1].s16[j],
+ env->vfp.vreg[dest].s32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] = vwsmacc_32(env,
+ env->vfp.vreg[src2].s32[j],
+ env->vfp.vreg[src1].s32[j],
+ env->vfp.vreg[dest].s64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmacc.vx vd, rs1, vs2, vm #
+ * vd[i] = clip((+(x[rs1]*vs2[i]+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmacc_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vwsmacc_8(env,
+ env->vfp.vreg[src2].s8[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vwsmacc_16(env,
+ env->vfp.vreg[src2].s16[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] = vwsmacc_32(env,
+ env->vfp.vreg[src2].s32[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmaccsu.vv vd, vs1, vs2, vm
+ * # vd[i] =
clip(-((signed(vs1[i])*unsigned(vs2[i])+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmaccsu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vwsmaccsu_8(env,
+ env->vfp.vreg[src2].u8[j],
+ env->vfp.vreg[src1].s8[j],
+ env->vfp.vreg[dest].s16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vwsmaccsu_16(env,
+ env->vfp.vreg[src2].u16[j],
+ env->vfp.vreg[src1].s16[j],
+ env->vfp.vreg[dest].s32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] = vwsmaccsu_32(env,
+ env->vfp.vreg[src2].u32[j],
+ env->vfp.vreg[src1].s32[j],
+ env->vfp.vreg[dest].s64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmaccsu.vx vd, rs1, vs2, vm
+ * # vd[i] =
clip(-((signed(x[rs1])*unsigned(vs2[i])+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmaccsu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vwsmaccsu_8(env,
+ env->vfp.vreg[src2].u8[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vwsmaccsu_16(env,
+ env->vfp.vreg[src2].u16[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] = vwsmaccsu_32(env,
+ env->vfp.vreg[src2].u32[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vwsmaccus.vx vd, rs1, vs2, vm
+ * # vd[i] =
clip(-((unsigned(x[rs1])*signed(vs2[i])+round)>>SEW/2)+vd[i])
+ */
+void VECTOR_HELPER(vwsmaccus_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ vl = env->vfp.vl;
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = vwsmaccus_8(env,
+ env->vfp.vreg[src2].s8[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s16[k]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = vwsmaccus_16(env,
+ env->vfp.vreg[src2].s16[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s32[k]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] = vwsmaccus_32(env,
+ env->vfp.vreg[src2].s32[j],
+ env->gpr[rs1],
+ env->vfp.vreg[dest].s64[k]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+
+void VECTOR_HELPER(vwmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] +=
+ (int16_t)env->vfp.vreg[src1].s8[j]
+ * (int16_t)env->vfp.vreg[src2].s8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] +=
+ (int32_t)env->vfp.vreg[src1].s16[j] *
+ (int32_t)env->vfp.vreg[src2].s16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] +=
+ (int64_t)env->vfp.vreg[src1].s32[j] *
+ (int64_t)env->vfp.vreg[src2].s32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmacc_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] +=
+ (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) *
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] +=
+ (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) *
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] +=
+ (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) *
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwnmacc.vv vd, vs1, vs2, vm # vd[i] = -(vs1[i] * vs2[i]) -
vd[i] */
+void VECTOR_HELPER(vfwnmacc_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwnmacc.vf vd, rs1, vs2, vm # vd[i] = -(f[rs1] * vs2[i]) -
vd[i] */
+void VECTOR_HELPER(vfwnmacc_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ env->fpr[rs1],
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ env->fpr[rs1],
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ float_muladd_negate_c |
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwmaccsu_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src1, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src1 = rs1 + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] +=
+ (int16_t)env->vfp.vreg[src1].s8[j]
+ * (uint16_t)env->vfp.vreg[src2].u8[j];
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] +=
+ (int32_t)env->vfp.vreg[src1].s16[j] *
+ (uint32_t)env->vfp.vreg[src2].u16[j];
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] +=
+ (int64_t)env->vfp.vreg[src1].s32[j] *
+ (uint64_t)env->vfp.vreg[src2].u32[j];
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vwmaccsu_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] +=
+ (uint16_t)((uint8_t)env->vfp.vreg[src2].u8[j]) *
+ (int16_t)((int8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] +=
+ (uint32_t)((uint16_t)env->vfp.vreg[src2].u16[j]) *
+ (int32_t)((int16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] +=
+ (uint64_t)((uint32_t)env->vfp.vreg[src2].u32[j]) *
+ (int64_t)((int32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwmsac.vv vd, vs1, vs2, vm # vd[i] = +(vs1[i] * vs2[i]) -
vd[i] */
+void VECTOR_HELPER(vfwmsac_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwmsac.vf vd, rs1, vs2, vm # vd[i] = +(f[rs1] * vs2[i]) -
vd[i] */
+void VECTOR_HELPER(vfwmsac_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ env->fpr[rs1],
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ env->fpr[rs1],
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ float_muladd_negate_c,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vwmaccus_vx)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl;
+ uint32_t lmul, width, src2, dest, vlmax;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = rs2 + (i / (VLEN / width));
+ dest = rd + (i / (VLEN / (2 * width)));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] +=
+ (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) *
+ (uint16_t)((uint8_t)env->gpr[rs1]);
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] +=
+ (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) *
+ (uint32_t)((uint16_t)env->gpr[rs1]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] +=
+ (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) *
+ (uint64_t)((uint32_t)env->gpr[rs1]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_widen(env, dest, k, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+/* vfwnmsac.vv vd, vs1, vs2, vm # vd[i] = -(vs1[i] * vs2[i]) +
vd[i] */
+void VECTOR_HELPER(vfwnmsac_vv)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src1, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs1, false);
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ src1 = rs1 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ float16_to_float32(env->vfp.vreg[src1].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ float32_to_float64(env->vfp.vreg[src1].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+
+ env->vfp.vstart = 0;
+}
+
+/* vfwnmsac.vf vd, rs1, vs2, vm # vd[i] = -(f[rs1] * vs2[i]) +
vd[i] */
+void VECTOR_HELPER(vfwnmsac_vf)(CPURISCVState *env, uint32_t vm,
uint32_t rs1,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float32_muladd(
+ env->fpr[rs1],
+ float16_to_float32(env->vfp.vreg[src2].f16[j], true,
+ &env->fp_status),
+ float16_to_float32(env->vfp.vreg[dest].f16[j], true,
+ &env->fp_status),
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float64_muladd(
+ env->fpr[rs1],
+ float32_to_float64(env->vfp.vreg[src2].f32[j],
+ &env->fp_status),
+ float32_to_float64(env->vfp.vreg[dest].f32[j],
+ &env->fp_status),
+ float_muladd_negate_product,
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f32[k] = 0;
+ case 32:
+ env->vfp.vreg[dest].f64[k] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+
+/* vfsqrt.v vd, vs2, vm # Vector-vector square root */
+void VECTOR_HELPER(vfsqrt_v)(CPURISCVState *env, uint32_t vm,
uint32_t rs2,
+ uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = float16_sqrt(
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = float32_sqrt(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = float64_sqrt(
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ switch (width) {
+ case 16:
+ env->vfp.vreg[dest].f16[j] = 0;
+ case 32:
+ env->vfp.vreg[dest].f32[j] = 0;
+ case 64:
+ env->vfp.vreg[dest].f64[j] = 0;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfclass.v vd, vs2, vm # Vector-vector */
+void VECTOR_HELPER(vfclass_v)(CPURISCVState *env, uint32_t vm,
uint32_t rs2,
+ uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = helper_fclass_h(
+ env->vfp.vreg[src2].f16[j]);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = helper_fclass_s(
+ env->vfp.vreg[src2].f32[j]);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = helper_fclass_d(
+ env->vfp.vreg[src2].f64[j]);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfcvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */
+void VECTOR_HELPER(vfcvt_xu_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+ if (vector_vtype_ill(env)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[j] = float16_to_uint16(
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[j] = float32_to_uint32(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[j] = float64_to_uint64(
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfcvt.x.f.v vd, vs2, vm # Convert float to signed integer. */
+void VECTOR_HELPER(vfcvt_x_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ �� env->vfp.vreg[dest].s16[j] = float16_to_int16(
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[j] = float32_to_int32(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[j] = float64_to_int64(
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfcvt.f.xu.v vd, vs2, vm # Convert unsigned integer to float. */
+void VECTOR_HELPER(vfcvt_f_xu_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = uint16_to_float16(
+ env->vfp.vreg[src2].u16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = uint32_to_float32(
+ env->vfp.vreg[src2].u32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = uint64_to_float64(
+ env->vfp.vreg[src2].u64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfcvt.f.x.v vd, vs2, vm # Convert integer to float. */
+void VECTOR_HELPER(vfcvt_f_x_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[j] = int16_to_float16(
+ env->vfp.vreg[src2].s16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[j] = int32_to_float32(
+ env->vfp.vreg[src2].s32[j],
+ &env->fp_status);
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[j] = int64_to_float64(
+ env->vfp.vreg[src2].s64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fcommon(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwcvt.xu.f.v vd, vs2, vm # Convert float to double-width
unsigned integer.*/
+void VECTOR_HELPER(vfwcvt_xu_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = float16_to_uint32(
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u64[k] = float32_to_uint64(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ }
+ } else {
+ vector_tail_fwiden(env, dest, j, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwcvt.x.f.v vd, vs2, vm # Convert float to double-width
signed integer. */
+void VECTOR_HELPER(vfwcvt_x_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = float16_to_int32(
+ env->vfp.vreg[src2].f16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s64[k] = float32_to_int64(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwcvt.f.xu.v vd, vs2, vm # Convert unsigned integer to
double-width float */
+void VECTOR_HELPER(vfwcvt_f_xu_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = uint16_to_float32(
+ env->vfp.vreg[src2].u16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = uint32_to_float64(
+ env->vfp.vreg[src2].u32[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfwcvt.f.x.v vd, vs2, vm # Convert integer to double-width
float. */
+void VECTOR_HELPER(vfwcvt_f_x_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = int16_to_float32(
+ env->vfp.vreg[src2].s16[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = int32_to_float64(
+ env->vfp.vreg[src2].s32[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/*
+ * vfwcvt.f.f.v vd, vs2, vm #
+ * Convert single-width float to double-width float.
+ */
+void VECTOR_HELPER(vfwcvt_f_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env)
+ || vector_overlap_vm_force(vm, rd)
+ || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, false);
+ vector_lmul_check_reg(env, lmul, rd, true);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / (2 * width)));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float16_to_float32(
+ env->vfp.vreg[src2].f16[j],
+ true,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f64[k] = float32_to_float64(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fwiden(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfncvt.xu.f.v vd, vs2, vm # Convert float to unsigned integer. */
+void VECTOR_HELPER(vfncvt_xu_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / width);
+ j = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u16[k] = float32_to_uint16(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].u32[k] = float64_to_uint32(
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fnarrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfncvt.x.f.v vd, vs2, vm # Convert double-width float to
signed integer. */
+void VECTOR_HELPER(vfncvt_x_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / width);
+ j = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s16[k] = float32_to_int16(
+ env->vfp.vreg[src2].f32[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].s32[k] = float64_to_int32(
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fnarrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfncvt.f.xu.v vd, vs2, vm # Convert double-width unsigned
integer to float */
+void VECTOR_HELPER(vfncvt_f_xu_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / width);
+ j = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[k] = uint32_to_float16(
+ env->vfp.vreg[src2].u32[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = uint64_to_float32(
+ env->vfp.vreg[src2].u64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fnarrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfncvt.f.x.v vd, vs2, vm # Convert double-width integer to
float. */
+void VECTOR_HELPER(vfncvt_f_x_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / width);
+ j = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[k] = int32_to_float16(
+ env->vfp.vreg[src2].s32[j],
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = int64_to_float32(
+ ��
env->vfp.vreg[src2].s64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fnarrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+/* vfncvt.f.f.v vd, vs2, vm # Convert double float to
single-width float. */
+void VECTOR_HELPER(vfncvt_f_f_v)(CPURISCVState *env, uint32_t vm,
+ uint32_t rs2, uint32_t rd)
+{
+ int width, lmul, vl, vlmax;
+ int i, j, k, dest, src2;
+
+ lmul = vector_get_lmul(env);
+ vl = env->vfp.vl;
+ if (vector_vtype_ill(env) ||
+ vector_overlap_vm_common(lmul, vm, rd) ||
+ vector_overlap_dstgp_srcgp(rd, lmul, rs2, 2 * lmul)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rs2, true);
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ if (lmul > 4) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (env->vfp.vstart >= vl) {
+ return;
+ }
+
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / (2 * width)));
+ k = i % (VLEN / width);
+ j = i % (VLEN / (2 * width));
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f16[k] = float32_to_float16(
+ env->vfp.vreg[src2].f32[j],
+ true,
+ &env->fp_status);
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ env->vfp.vreg[dest].f32[k] = float64_to_float32(
+ env->vfp.vreg[src2].f64[j],
+ &env->fp_status);
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_fnarrow(env, dest, k, width);
+ }
+ }
+ return;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlbu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsbu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxbu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s16[j] =
sign_extend(
+ cpu_ldsb_data(env, addr), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsb_data(env, addr), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsb_data(env, addr), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlbuff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ env->foflag = true;
+ env->vfp.vl = 0;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vl = vl;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlbff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+ env->foflag = true;
+ env->vfp.vl = 0;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s8[j] =
+ cpu_ldsb_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsb_data(env, env->gpr[rs1] +
read), 8);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vl = vl;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlhu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] +
read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] +
read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlshu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] +
read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] +
read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxhu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsw_data(env, addr), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsw_data(env, addr), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlhuff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+ env->foflag = true;
+ env->vfp.vl = 0;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vl = vl;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlhff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+ env->foflag = true;
+ env->vfp.vl = 0;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s16[j] =
+ cpu_ldsw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] +
read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldsw_data(env, env->gpr[rs1] +
read), 16);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldl_data(env, env->gpr[rs1] +
read), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlwu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlswu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlsw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldl_data(env, env->gpr[rs1] +
read), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxwu_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldl_data(env, addr), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlwuff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+ env->foflag = true;
+ env->vfp.vl = 0;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vl = vl;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlwff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ vector_lmul_check_reg(env, lmul, rd, false);
+ env->foflag = true;
+ env->vfp.vl = 0;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].s32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].s64[j] =
sign_extend(
+ cpu_ldl_data(env, env->gpr[rs1] +
read), 32);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vl = vl;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vle_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 8;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlse_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * env->gpr[rs2] + k * 8;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vlxe_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 8, width, k);
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, addr);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vleff_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, read;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+ env->vfp.vl = 0;
+ env->foflag = true;
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = i * (nf + 1) + k;
+ env->vfp.vreg[dest + k * lmul].u8[j] =
+ cpu_ldub_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 2;
+ env->vfp.vreg[dest + k * lmul].u16[j] =
+ cpu_lduw_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 4;
+ env->vfp.vreg[dest + k * lmul].u32[j] =
+ cpu_ldl_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ read = (i * (nf + 1) + k) * 8;
+ env->vfp.vreg[dest + k * lmul].u64[j] =
+ cpu_ldq_data(env, env->gpr[rs1] + read);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ env->vfp.vl++;
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ } else {
+ vector_tail_segment(env, dest, j, width, k, lmul);
+ }
+ }
+ env->foflag = false;
+ env->vfp.vl = vl;
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vssb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxb_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxb_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vssh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxh_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxh_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vssw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ cpu_stl_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ cpu_stl_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxw_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxw_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vse_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * (nf + 1) + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = (i * (nf + 1) + k) * 8;
+ cpu_stq_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsse_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, wrote;
+
+ vl = env->vfp.vl;
+
+
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k;
+ cpu_stb_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 2;
+ cpu_stw_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 4;
+ cpu_stl_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ wrote = i * env->gpr[rs2] + k * 8;
+ cpu_stq_data(env, env->gpr[rs1] + wrote,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsxe_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ int i, j, k, vl, vlmax, lmul, width, dest, src2;
+ target_ulong addr;
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+
+ if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul,
vm, rd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ if (lmul * (nf + 1) > 32) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, rd, false);
+
+ for (i = 0; i < vlmax; i++) {
+ dest = rd + (i / (VLEN / width));
+ src2 = rs2 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ k = nf;
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 8:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 1, width, k);
+ cpu_stb_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s8[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 16:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 2, width, k);
+ cpu_stw_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s16[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 4, width, k);
+ cpu_stl_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s32[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ while (k >= 0) {
+ addr = vector_get_index(env, rs1, src2,
j, 8, width, k);
+ cpu_stq_data(env, addr,
+ env->vfp.vreg[dest + k * lmul].s64[j]);
+ k--;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vsuxe_v)(CPURISCVState *env, uint32_t nf,
uint32_t vm,
+ uint32_t rs1, uint32_t rs2, uint32_t rd)
+{
+ return VECTOR_HELPER(vsxe_v)(env, nf, vm, rs1, rs2, rd);
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoswapw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_xchgl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_xchgl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_xchgl_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_xchgl_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+
+void VECTOR_HELPER(vamoswapd_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_xchgq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_xchgq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoaddw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_addl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_addl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_addl_le(env,
+ addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_addl_le(env,
+ addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vamoaddd_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_addq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_addq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoxorw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_xorl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_xorl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_xorl_le(env,
+ addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_xorl_le(env,
+ addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+
+void VECTOR_HELPER(vamoxord_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_xorq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_xorq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoandw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_andl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_andl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_andl_le(env,
+ addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_andl_le(env,
+ addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoandd_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_andq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_andq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoorw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_orl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_orl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_orl_le(env,
+ addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_orl_le(env,
+ addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamoord_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_orq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_orq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamominw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_sminl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_sminl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_sminl_le(env,
+ addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_sminl_le(env,
+ addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+
+void VECTOR_HELPER(vamomind_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_sminq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_sminq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamomaxw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_smaxl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_smaxl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_smaxl_le(env,
+ addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_smaxl_le(env,
+ addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+
+void VECTOR_HELPER(vamomaxd_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ int64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_smaxq_le(env, addr,
+ env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_smaxq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamominuw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_uminl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_uminl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_uminl_le(
+ env, addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_uminl_le(
+ env, addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+
+void VECTOR_HELPER(vamominud_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_uminl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_uminl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_uminq_le(
+ env, addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_uminq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
+void VECTOR_HELPER(vamomaxuw_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TESL;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 32 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 32:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint32_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s32[j];
+ addr = idx + env->gpr[rs1];
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_umaxl_le(env, addr,
+ env->vfp.vreg[src3].s32[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_umaxl_le(env, addr,
+ env->vfp.vreg[src3].s32[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s32[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_umaxl_le(
+ env, addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp =
(int64_t)(int32_t)helper_atomic_fetch_umaxl_le(
+ env, addr, env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+void VECTOR_HELPER(vamomaxud_v)(CPURISCVState *env, uint32_t wd,
uint32_t vm,
+ uint32_t rs1, uint32_t vs2, uint32_t vs3)
+{
+ int i, j, vl;
+ target_long idx;
+ uint32_t lmul, width, src2, src3, vlmax;
+ target_ulong addr;
+#ifdef CONFIG_SOFTMMU
+ int mem_idx = cpu_mmu_index(env, false);
+ TCGMemOp memop = MO_ALIGN | MO_TEQ;
+#endif
+
+ vl = env->vfp.vl;
+ lmul = vector_get_lmul(env);
+ width = vector_get_width(env);
+ vlmax = vector_get_vlmax(env);
+ /* MEM <= SEW <= XLEN */
+ if (width < 64 || (width > sizeof(target_ulong) * 8)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+ /* if wd, rd is writen the old value */
+ if (vector_vtype_ill(env) ||
+ (vector_overlap_vm_common(lmul, vm, vs3) && wd)) {
+ riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
+ return;
+ }
+
+ vector_lmul_check_reg(env, lmul, vs2, false);
+ vector_lmul_check_reg(env, lmul, vs3, false);
+
+ for (i = 0; i < vlmax; i++) {
+ src2 = vs2 + (i / (VLEN / width));
+ src3 = vs3 + (i / (VLEN / width));
+ j = i % (VLEN / width);
+ if (i < env->vfp.vstart) {
+ continue;
+ } else if (i < vl) {
+ switch (width) {
+ case 64:
+ if (vector_elem_mask(env, vm, width, lmul, i)) {
+ uint64_t tmp;
+ idx = (target_long)env->vfp.vreg[src2].s64[j];
+ addr = idx + env->gpr[rs1];
+
+#ifdef CONFIG_SOFTMMU
+ tmp = helper_atomic_fetch_umaxq_le(
+ env, addr, env->vfp.vreg[src3].s64[j],
+ make_memop_idx(memop & ~MO_SIGN, mem_idx));
+#else
+ tmp = helper_atomic_fetch_umaxq_le(env, addr,
+ env->vfp.vreg[src3].s64[j]);
+#endif
+ if (wd) {
+ env->vfp.vreg[src3].s64[j] = tmp;
+ }
+ env->vfp.vstart++;
+ }
+ break;
+ default:
+ riscv_raise_exception(env,
RISCV_EXCP_ILLEGAL_INST, GETPC());
+ break;
+ }
+ } else {
+ vector_tail_amo(env, src3, j, width);
+ }
+ }
+ env->vfp.vstart = 0;
+}
+
--
2.7.4